APA (7th ed.) Citation

Hrdlicka, A., Holmes, W. H., Willis, B., Wright, F. E., & Fenner, C. N. (1912). Early man in South America. Government Printing Office.

Chicago Style (17th ed.) Citation

Hrdlicka, Ales, W. H. Holmes, Bailey Willis, Fred Eugene Wright, and Clarence N. Fenner. Early Man in South America. Washington, D.C: Government Printing Office, 1912.

MLA (9th ed.) Citation

Hrdlicka, Ales, et al. Early Man in South America. Government Printing Office, 1912.