Opler, M. E. 1936. The Kinship Systems of the Southern Athabaskan-speaking Tribes. American Anthropologist 38. 620-633.
@article{opler1936a,
author = {Opler, M. E.},
journal = {American Anthropologist},
key = {Opler (1936a)},
pages = {620-633},
title = {The Kinship Systems of the Southern Athabaskan-speaking Tribes},
volume = {38},
year = {1936}
}