Quick reference

YES NO
“This is correct.” “This is incorrect”.
“This is correct,” she said. “This is incorrect”, she said.
one, two, three, four, five, six, seven, eight, nine 1, 2, 3, 4, 5, 6, 7, 8, 9
10, 11, 12 ten, eleven, twelve
Sans-serif font 11-pt type (for correspondence) funky 9-pt or 14-pt font
End of sentence. One space after period. End of sentence. Two spaces after period.
List of things. Two spaces after colon. List of things. One space after colon.
One space after comma. Never two spaces after comma.
One space after semi-colon. Never two spaces after semi-colon.
Company ABC Inc. Company ABC, Inc.
Lions, tigers and bears. Lions, tigers, and bears.
a.m., p.m. AM, PM / am, pm
7 – 9 a.m. 7:00 – 9:00 p.m.
21st Annual Woodland Art Fair 21 Annual Woodland Art Fair
Sept. 15 Sept. 15th
1980s, 1990s 1980’s, 1990’s
website Website, Web Site, web site
email e-mail
online on-line
fax Fax, FAX
The mayor issued a statement. The Mayor issued a statement.
The Vice Mayor, Cindy Smith, declined … The vice mayor, Cindy Smith, declined …
firefighter, police officer fireman, policeman
councilmember councilman, councilwoman
state of Georgia State of Georgia
spring, summer, fall, winter (seasons) Spring, Summer, Fall, Winter
Mount Sterling Mt. Sterling