APA Citation

Swanton, J. R., & Swanton, J. R. (1948). The primary centers of civilization. Washington, D.C.: Smithsonian Institution.

Chicago Style Citation

Swanton, John Reed, and John Reed Swanton. The Primary Centers of Civilization. Washington, D.C.: Smithsonian Institution, 1948.

MLA Citation

Swanton, John Reed, and John Reed Swanton. The Primary Centers of Civilization. Washington, D.C.: Smithsonian Institution, 1948.

Warning: These citations may not always be 100% accurate.