APA (7th ed.) Citation

Littlejohn, S. W. (1999). Theories of human communication (6. ed.). Wadsworth.

Chicago Style (17th ed.) Citation

Littlejohn, Stephen W. Theories of Human Communication. 6. ed. Belmont, Calif. [u.a.]: Wadsworth, 1999.

MLA (9th ed.) Citation

Littlejohn, Stephen W. Theories of Human Communication. 6. ed. Wadsworth, 1999.