APA (7th ed.) Citation

Littlejohn, S. W. (1992). Theories of human communication (4th ed.). Wadsworth Pub. Co.

Chicago Style (17th ed.) Citation

Littlejohn, Stephen W. Theories of Human Communication. 4th ed. Belmont, Calif: Wadsworth Pub. Co, 1992.

MLA (9th ed.) Citation

Littlejohn, Stephen W. Theories of Human Communication. 4th ed. Wadsworth Pub. Co, 1992.