APA (7th ed.) Citation

Voegelin, C. F., & Wheeler-Voegelin, E. (1941). Map of North American Indian languages. American Ethnological Society ; J.J. Augustin, Inc., Agent.

Chicago Style (17th ed.) Citation

Voegelin, C. F., and Erminie Wheeler-Voegelin. Map of North American Indian Languages. [Seattle, Wash.?] : New York: American Ethnological Society ; J.J. Augustin, Inc., Agent, 1941.

MLA (9th ed.) Citation

Voegelin, C. F., and Erminie Wheeler-Voegelin. Map of North American Indian Languages. American Ethnological Society ; J.J. Augustin, Inc., Agent, 1941.