APA (7th ed.) Citation

Hilgard, E. R., Atkinson, R. C., & Atkinson, R. L. (1975). Introduction to psychology (6th ed.). Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Hilgard, Ernest Ropiequet, Richard C. Atkinson, and Rita L. Atkinson. Introduction to Psychology. 6th ed. New York: Harcourt Brace Jovanovich, 1975.

MLA (9th ed.) Citation

Hilgard, Ernest Ropiequet, et al. Introduction to Psychology. 6th ed. Harcourt Brace Jovanovich, 1975.