@techreport{Daniels2013,
author = {Daniels, K., Mosher, W.D., and Jones, J. },
title= {Contraceptive methods women have ever used: United States, 1982–2010},
year = {2013},
publisher = {National Center for Health Statistics},
address = {Hyattsville, MD},
institution = {National health statistics reports, No. 62},
}