Copyediting / Grammar / Writing What the h…? Do I use “an” or “a” before historic? #copyediting #grammar #ptboeditors July 22, 2015July 22, 2015 Barbara @ morethanwordseditorialLeave a comment If you’re not sure whether to use “an” before “historic,” here’s a very well-researched guide: via Wordlady: What the h…?. Share this:TwitterLinkedInFacebookPinterestMoreEmailLike this:Like Loading... Related