Otterbein, K. F. 1967. The Evolution of Zulu Warfare. In Bohannan, P. (ed.), Law And Warfare, 351-358. Garden City: The Natural History Press.
@incollection{otterbein1967,
address = {Garden City},
author = {Otterbein, K. F.},
booktitle = {Law And Warfare},
editor = {Bohannan, P.},
key = {Otterbein (1967)},
pages = {351-358},
publisher = {The Natural History Press},
title = {The Evolution of Zulu Warfare},
year = {1967}
}