Cita APA (7th ed.)

Littlejohn, S. W., & Foss, K. A. (2009). Encyclopedia of communication theory. Sage.

Cita Chicago (17th ed.)

Littlejohn, Stephen W., i Karen A. Foss. Encyclopedia of Communication Theory. Los Angeles, California: Sage, 2009.

Cita MLA (9th ed.)

Littlejohn, Stephen W., i Karen A. Foss. Encyclopedia of Communication Theory. Sage, 2009.