APA (7th ed.) Citation

Wittig, A. F., & Williams, G. (1984). Psychology: An introduction. McGraw-Hill book company.

Chicago Style (17th ed.) Citation

Wittig, Arnold F., and Gurney Williams. Psychology: An Introduction. New York: McGraw-Hill book company, 1984.

MLA (9th ed.) Citation

Wittig, Arnold F., and Gurney Williams. Psychology: An Introduction. McGraw-Hill book company, 1984.