Helm, J. 1968. The Nature of Dogrib Socioterritorial Groups. In Lee, R. B. and DeVore, I. (eds.), Man the Hunter, 118-125. Chicago: Aldine.
@incollection{helm1968, address = {Chicago}, author = {Helm, J.}, booktitle = {Man the Hunter}, editor = {Lee, R. B. and DeVore, I.}, key = {Helm (1968)}, pages = {118-125}, publisher = {Aldine}, title = {The Nature of Dogrib Socioterritorial Groups}, year = {1968} }