APA (7th ed.) Citation

Zappala, J. M., & Carden, A. R. (2010). Public relations writing worktext: A practical guide for the profession (3rd ed.). Routledge.

Chicago Style (17th ed.) Citation

Zappala, Joseph M., and Ann R. Carden. Public Relations Writing Worktext: A Practical Guide for the Profession. 3rd ed. New York: Routledge, 2010.

MLA (9th ed.) Citation

Zappala, Joseph M., and Ann R. Carden. Public Relations Writing Worktext: A Practical Guide for the Profession. 3rd ed. Routledge, 2010.