% pubman genre = article
@article{item_2052885,
title = {{Extrinsic rewards undermine altruistic tendencies in 20-month-olds}},
author = {Warneken, Felix and Tomasello, Michael},
language = {eng},
issn = {2333-8113},
doi = {10.1037/2333-8113.1.S.43; 0.1037/2333-8113.1.S.43.supp},
publisher = {Am. Psych. Ass.},
year = {2014},
date = {2014},
abstract = {{This article is reprinted from Developmental Psychology, 2008, Vol. 44, No. 6, 1785{\textendash}1788.}},
journal = {{Motivation Science}},
volume = {1},
number = {S},
pages = {43--48},
}