APA (7th ed.) Citation

Thorpe, W. H. (1963). Learning and instinct in animals (New ed., extensively rev. and enl.). Harvard University Press.

Chicago Style (17th ed.) Citation

Thorpe, W. H. Learning and Instinct in Animals. New ed., extensively rev. and enl. Cambridge, Mass: Harvard University Press, 1963.

MLA (9th ed.) Citation

Thorpe, W. H. Learning and Instinct in Animals. New ed., extensively rev. and enl. Harvard University Press, 1963.