APA (7th ed.) Citation

Whittaker, J. O., Luris, S. M., & Sergeant, R. (1970). Introduction to psychology (2d ed.). Saunders Co..

Chicago Style (17th ed.) Citation

Whittaker, James Oliver, Saul Martin Luris, and Russell Sergeant. Introduction to Psychology. 2d ed. Philadelphia: Saunders Co., 1970.

MLA (9th ed.) Citation

Whittaker, James Oliver, et al. Introduction to Psychology. 2d ed. Saunders Co., 1970.