APA (7th ed.) Citation

Yerkes, R. M. The Mental Life of Monkeys and Apes: A Study of Ideational Behavior.

Chicago Style (17th ed.) Citation

Yerkes, Robert Mearns. The Mental Life of Monkeys and Apes: A Study of Ideational Behavior.

MLA (9th ed.) Citation

Yerkes, Robert Mearns. The Mental Life of Monkeys and Apes: A Study of Ideational Behavior.

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