BibTex format
@article{MILNERGULLAND:1992:10.1098/rspb.1992.0087,
author = {MILNERGULLAND, EJ and BEDDINGTON, JR and LEADERWILLIAMS, N},
doi = {10.1098/rspb.1992.0087},
journal = {PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES},
pages = {83--87},
title = {DEHORNING AFRICAN RHINOS - A MODEL OF OPTIMAL FREQUENCY AND PROFITABILITY},
url = {http://dx.doi.org/10.1098/rspb.1992.0087},
volume = {249},
year = {1992}
}