Pain in the English offers proofreading services for short-form writing such as press releases, job applications, or marketing copy. 24 hour turnaround. Learn More
Joined: September 5, 2012
(email not validated)
Comments posted: 1
Votes received: 0
Chicago Manual of Style:
"DO use the apostrophe to form the plural of an abbreviation that combines upper and lowercase letters or has interior periods:The department graduated five M.A.’s and two Ph.D.’s this year.NOTE: If you leave out the periods, you can write MAs but you’d still have to write PhD’s.DO use the apostrophe to form the plural of lowercase letters:Mind your p’s and q’s."
September 5, 2012, 3:47pm
©2016 CYCLE Interactive, LLC.All Rights Reserved.