APA (7th ed.) Citation

Ply, M. S., & Winchell, D. H. (1989). Writer, audience, subject: Bridging the communication gap. Scott, Foresman.

Chicago Style (17th ed.) Citation

Ply, Mary Sue, and Donna Haisty Winchell. Writer, Audience, Subject: Bridging the Communication Gap. Glenview, Ill: Scott, Foresman, 1989.

MLA (9th ed.) Citation

Ply, Mary Sue, and Donna Haisty Winchell. Writer, Audience, Subject: Bridging the Communication Gap. Scott, Foresman, 1989.