Saint Mary's has templates from many different citation styles for you to use. The most common citation style for NHD is Chicago and MLA. Whatever style you end up choosing, be consistent and stick with that style for all of your different resources that you cite. It is important to highlight other people's ideas and give credit for them.
Citation Style Guides has information on many different citation styles
SMC Library Guide to MLA Citation (9th edition)
Chicago Manual of Style (Notes-Bibliography) (17th edition)
