Cita APA (7a ed.)

Morgan, C. T., King, R. A., & Robinson, N. M. (1979). Introduction to psychology (6th ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Morgan, Clifford Thomas, Richard Austin King, y Nancy M. Robinson. Introduction to Psychology. 6th ed. New York: McGraw-Hill, 1979.

Cita MLA (9a ed.)

Morgan, Clifford Thomas, et al. Introduction to Psychology. 6th ed. McGraw-Hill, 1979.