BibTex format
@article{MacCallum:2012:10.1073/pnas.1203182109,
author = {MacCallum, RM and Mauch, M and Burt, A and Leroi, AM},
doi = {10.1073/pnas.1203182109},
journal = {PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA},
pages = {12081--12086},
title = {Evolution of music by public choice},
url = {http://dx.doi.org/10.1073/pnas.1203182109},
volume = {109},
year = {2012}
}