APA (7th ed.) Citation

Pepper, G. H., & Nelson, N. C. (1920). Pueblo Bonito. The Trustees.

Chicago Style (17th ed.) Citation

Pepper, George H., and Nels Christian Nelson. Pueblo Bonito. New York: The Trustees, 1920.

MLA (9th ed.) Citation

Pepper, George H., and Nels Christian Nelson. Pueblo Bonito. The Trustees, 1920.

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