APA (7th ed.) Citation

Wittig, A. F., & Sinnett, L. M. (2002). Introduction to psychology. McGraw-Hill.

Chicago Style (17th ed.) Citation

Wittig, Arno F., and Laura M. Sinnett. Introduction to Psychology. New York: McGraw-Hill, 2002.

MLA (8th ed.) Citation

Wittig, Arno F., and Laura M. Sinnett. Introduction to Psychology. McGraw-Hill, 2002.