APA (7th ed.) Citation
Benjamin, L. T., & Hopkins, J. R. N. (1990). Psychology (2nd ed.). Macmillan.
Chicago Style (17th ed.) Citation
Benjamin, Ludy T., and J. Roy. Nation Hopkins. Psychology. 2nd ed. New York: Macmillan, 1990.
MLA (9th ed.) Citation
Benjamin, Ludy T., and J. Roy. Nation Hopkins. Psychology. 2nd ed. Macmillan, 1990.
Warning: These citations may not always be 100% accurate.