@article{Essock-Vitale1984,
author = {Essock-Vitale, S.M.},
title= {The reproductive success of wealthy Americans},
year = {1984},
doi = {10.1016/0162-3095(84)90034-7},
journal = {Ethology and Sociobiology},
volume = {5},
number = {1},
pages = {45--49},
}