APA (7th ed.) Citation

Stewart, J. (1986). Bridges not walls: A book about interpersonal communication (4th ed.). Random House.

Chicago Style (17th ed.) Citation

Stewart, John. Bridges Not Walls: A Book About Interpersonal Communication. 4th ed. New York: Random House, 1986.

MLA (9th ed.) Citation

Stewart, John. Bridges Not Walls: A Book About Interpersonal Communication. 4th ed. Random House, 1986.