Society for American Archaeology (SAA) style guide. Jump to pages 23-28 for help with in-text citations, and to page 34 for your References Cited pages 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.
You can find citation management tools and other citation style guides here.