APA (7th ed.) Citation

Walker, E. F. (1945). America's Indian background: An introduction to the subject of Indians in the United States area. [publisher not identified].

Chicago Style (17th ed.) Citation

Walker, Edwin Francis. America's Indian Background: An Introduction to the Subject of Indians in the United States Area. [Los Angeles]: [publisher not identified], 1945.

MLA (9th ed.) Citation

Walker, Edwin Francis. America's Indian Background: An Introduction to the Subject of Indians in the United States Area. [publisher not identified], 1945.