@unpublished{Goodman2004,
author = {Alissa Goodman and Greg Kaplan and Ian Walker},
title = {Understanding the effects of early motherhood in Britain: the effects on mothers},
year = {2004},
month = {Aug},
volume = {pp.},
doi = {10.1920/wp.ifs.2004.0420},
issn = {1742-0415},
url = {http://www.ifs.org.uk/wps/wp0420.pdf},
}