APA (7th ed.) Citation

Wrenn, R. L. (1966). Basic contributions to psychology: Readings. Wadsworth.

Chicago Style (17th ed.) Citation

Wrenn, Robert L. Basic Contributions to Psychology: Readings. Belmont, Calif: Wadsworth, 1966.

MLA (9th ed.) Citation

Wrenn, Robert L. Basic Contributions to Psychology: Readings. Wadsworth, 1966.