Sociology

This is the best short guide on the ASA writing style out there. 

Coates Library, Trinity University. San Antonio. Texas.

This is a rich source for helping with most of the major writing styles. You can select which style you need to use and then exactly what it is that you are trying to do as you work with sources and citations. Material is copyrighted for 2014. Gives the most recent information on each style covered.