APA (7th ed.) Citation

Thomas, C., & Swanton, J. R. (1911). Indian languages of Mexico and Central America and their geographical distribution. Goverment Printing Office.

Chicago Style (17th ed.) Citation

Thomas, Cyrus, and John Reed Swanton. Indian Languages of Mexico and Central America and Their Geographical Distribution. Washington: Goverment Printing Office, 1911.

MLA (8th ed.) Citation

Thomas, Cyrus, and John Reed Swanton. Indian Languages of Mexico and Central America and Their Geographical Distribution. Goverment Printing Office, 1911.