American Sociological Association - quick tips for ASA style as a pdf
Purdue OWL: Formatting in ASA - references and in-text citation help
Example: A data set from the Inter-university Consortium for Political and Social Research (ICPSR).
Author or Agency. Publication Year. Title of Survey. Location: Publisher. Retrieved on (doi).
U.S. Bureau of Labor Statistics. 2015. Consumer Expenditure Survey 2013-2014. ICPSR36170-v1. Ann Arbor, MI: Inter-university Consortium for Political and Social Research. Retrieved August 21, 2015 (http://doi.org/10.3886/ICPSR36170.v1).