APA Edition Citation

Verrill, H. A., & Verrill, R. (1953). Americas ancient civilization.

Chicago Edition Citation

Verrill, Hyatt And, and Ruth Verrill. Americas Ancient Civilization. 1953.

MLA Edition Citation

Verrill, Hyatt And, and Ruth Verrill. Americas Ancient Civilization. 1953.

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