BibTex format
@article{Stoddard:2017:10.1126/science.aaj1945,
author = {Stoddard, MC and Yong, EH and Akkaynak, D and Sheard, C and Tobias, JA and Mahadevan, L},
doi = {10.1126/science.aaj1945},
journal = {Science},
pages = {1249--1254},
title = {Avian egg shape: Form, function, and evolution},
url = {http://dx.doi.org/10.1126/science.aaj1945},
volume = {356},
year = {2017}
}