Helms, M. W. 1969. The Cultural Ecology of a Colonial Tribe. Ethnology 8. 76-84.
@article{helms1969,
author = {Helms, M. W.},
journal = {Ethnology},
key = {Helms (1969)},
pages = {76-84},
title = {The Cultural Ecology of a Colonial Tribe},
volume = {8},
year = {1969}
}