Cita APA (7th ed.)

Averill, L. A. (1943). Introductory psychology. Macmillan Co.

Cita Chicago (17th ed.)

Averill, Lawrence Augustus. Introductory Psychology. New York: Macmillan Co, 1943.

Cita MLA (9th ed.)

Averill, Lawrence Augustus. Introductory Psychology. Macmillan Co, 1943.