United States. Bureau of Indian Affairs, United States. Indian Arts and Crafts Board, Wissler, C., & Coulson, E. H. (1948). Three maps of Indian country. Bureau of Indian Affairs.
Cita Chicago Style (17a ed.)United States. Bureau of Indian Affairs, United States. Indian Arts and Crafts Board, Clark Wissler, y E. H. Coulson. Three Maps of Indian Country. Washington, D.C.: Bureau of Indian Affairs, 1948.
Cita MLA (8a ed.)United States. Bureau of Indian Affairs, et al. Three Maps of Indian Country. Bureau of Indian Affairs, 1948.
Precaución: Estas citas no son 100% exactas.