Style & Mechanics -- Quick Reference

Numbers:

Spell out numbers from zero to ten.

Use numerals for numbers 11 and higher AND in these usages:

Exact amounts of money:   $4 million    $6.50

Decimals, fractions and percentages:   6.9    5 1/2     7 percent

Scores:  The Illini won 10 to 6.

Page and chapter numbers:   page 3    Chapter 9

Dates and addresses:   October 5,  2004       33 Main Street

Time of day:    9:00 a.m. (but spell it out if using the word "o'clock":  nine o'clock)

Data, statistics, measurements & specifications, especially in technical descriptions:

Spell out numbers that begin sentences:


Capitals:

DO NOT capitalize:

Titles that follow proper names:

BUT do capitalize a formal title if it precedes a person's name:

Generic job titles and descriptions, whether or not they precede a person's name:

Compass directions:   south    western     northeast

BUT do capitalize directional words when they designate specific regions:

Seasons and academic terms:    spring    fall quarter    senior year

Terms that designate relationships:

But do capitalize the word if it forms part of a name:

Common nouns used in place of proper nouns:

But do capitalize words that are part of titles:   Economics 101     The 2004 Annual Report

And do capitalize words that designate races, nationalities and their languages:  
      African Americans       English 101      the French translation      Latin music

But do not capitalize:   blacks   whites   


Abbreviations:

If you will be using an unfamiliar acronym or abbreviation several times in a document, spell out the term and enclose the abbreviation in parentheses when you refer to it for the first time.

Familiar acronyms and abbreviations can be used without spelling out the full titles: 
     IBM   USSR   CIA     JFK   YMCA

Note: In modern usage, periods between the letters are not necessary.

Do not abbreviate the words incorporated, and (&), company or brothers unless the word is part of an official name of a company:

Do not abbreviate the following terms if used within sentences in non-technical writing:

Measurements & percentages:

Geographical names

Names of days, months and holidays:

Names of people:   Robert Frost (not Robt.)     James Smith (not Jas.)

Labels for divisions in written works:   page 99    Chapter 21   Volume Six    Section II

 


Italics

NoteItalic type and underlining mean the same thing. In the past, typewriters usually had just one font, so  underlining was used to tell typesetters to set the words in italic type when formatting the document for publication. Today, with the widespread use of word processors, it's preferable to use italics instead of underlining.

Use italics for titles of works that appear independently (are not part of another publication):

Use quotation marks for other titles, including:

Other terms that should be italicized: