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The American Anthropological Association (AAA) now uses to the current edition of the Chicago Manual of Style author-date style as its citation and style guide for publications.
The Quick Guide will help get you started with basic publication types.
You can find the full-text of the style guide in print or online.
Here are some other citation resources:
The Craft of Research by 
Salsa Dancing into the Social Sciences: Research in an Age of Info-Glut by