APA (7th ed.) Citation

Thorpe, W. H. (1956). Learning and instinct in animals. Methuen.

Chicago Style (17th ed.) Citation

Thorpe, William Homan. Learning and Instinct in Animals. London: Methuen, 1956.

MLA (9th ed.) Citation

Thorpe, William Homan. Learning and Instinct in Animals. Methuen, 1956.