@article{Harknett2007,
author = {Harknett, K. and Knab, J.},
title= {More Kin, Less Support: Multipartnered Fertility and Perceived Support Among Mothers},
year = {2007},
doi = {10.1111/j.1741-3737.2006.00356.x},
journal = {Journal of Marriage and Family},
volume = {69},
number = {1},
pages = {237--253},
}