Society for American Archaeology (SAA) style guide. Jump to pages 16-20 for help with in-text citations, and to page 25 for your References Cited page at the end of your paper.
As of Sept. 9, 2015, the American Anthropological Association has ceased production of the AAA Style Guide. AAA style now adheres fully to the current edition of the Chicago Manual of Style.
Purdue's OWL is also a great resource for help with using citations in research.
