Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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