APA (7th ed.) Citation

Benjamin, L. T., Hopkins, J. R., & Nation, J. R. (1990). Psychology (2nd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Benjamin, Ludy T., J. Roy Hopkins, and Jack R. Nation. Psychology. 2nd ed. New York: Macmillan, 1990.

MLA (9th ed.) Citation

Benjamin, Ludy T., et al. Psychology. 2nd ed. Macmillan, 1990.