@misc{Manning2015,
author = {Manning, W.D. and Stykes, B.},
title= {Twenty-five years of change in cohabitation in the U.S., 1987–2013},
year = {2015},
URL = {http://www.bgsu.edu/content/dam/BGSU/college-of-arts-and-sciences/NCFMR/documents/FP/FP-15-01-twenty-five-yrs-cohab-us.pdf},
publisher = {National Center for Family and Marriage Research},
address = {Bowling Green},
}