ext_1218 ([identity profile] maharetr.livejournal.com) wrote in [personal profile] sarren 2009-07-09 11:29 am (UTC)

*hits Google, because I can't remember either*

It depends on the sentence, but it sounds like it's either 'fifty-first century' or 'fifty-first-century' which... the second one looks weird. Whatever. Cite here (http://www.getintouni.com/Free/GrammarStyle/GrammarC/). :)

Post a comment in response:

If you don't have an account you can create one now.
HTML doesn't work in the subject.
More info about formatting