@techreport{Jones2012,
author = {Jones, J. and Mosher, W. and Daniels, K.},
title= {Current contraceptive use in the United States, 2006–2010, and changes in patterns of use since 1995},
year = {2012},
URL = {http://www.cdc.gov/nchs/data/nhsr/nhsr060.pdf},
publisher = {National Center for Health Statistics},
address = {Hyattsville},
number = {National health statistics reports 60},
}