BibTex format
@article{Henretta:2008:10.1080/13607860802343084,
author = {Henretta, JC and Grundy, EMD and Okell, LC and Wadsworth, MEJ},
doi = {10.1080/13607860802343084},
journal = {AGING & MENTAL HEALTH},
pages = {605--614},
title = {Early motherhood and mental health in midlife: A study of British and American cohorts},
url = {http://dx.doi.org/10.1080/13607860802343084},
volume = {12},
year = {2008}
}