APA (7th ed.) Citation

Travers, R. M. W. (1977). Essentials of learning (4th ed.). Macmillan.

Chicago Style (17th ed.) Citation

Travers, Robert M. W. Essentials of Learning. 4th ed. New York: Macmillan, 1977.

MLA (8th ed.) Citation

Travers, Robert M. W. Essentials of Learning. 4th ed. Macmillan, 1977.