BibTex format
@article{Richardson:2011:10.1371/journal.pone.0018416,
author = {Richardson, TO and Christensen, K and Franks, NR and Jensen, HJ and Sendova-Franks, AB},
doi = {10.1371/journal.pone.0018416},
journal = {PLOS One},
title = {Ants in a labyrinth: A statistical mechanics approach to the division of labour},
url = {http://dx.doi.org/10.1371/journal.pone.0018416},
volume = {6},
year = {2011}
}