APA (7th ed.) Citation

Bridges not walls: A book about interpersonal communication (4th ed.).

Chicago Style (17th ed.) Citation

Bridges Not Walls: A Book About Interpersonal Communication. 4th ed.

MLA (9th ed.) Citation

Bridges Not Walls: A Book About Interpersonal Communication. 4th ed.

Warning: These citations may not always be 100% accurate.