APA (7th ed.) Citation

Zappala, J. M., Carden, A. R., & Simon, R. (2004). Public relations worktext: A writing and planning resource (2nd ed.). Lawrence Erlbaum Associataes.

Chicago Style (17th ed.) Citation

Zappala, Joseph M., Ann R. Carden, and Raymond Simon. Public Relations Worktext: A Writing and Planning Resource. 2nd ed. Mahwah, N.J.: Lawrence Erlbaum Associataes, 2004.

MLA (9th ed.) Citation

Zappala, Joseph M., et al. Public Relations Worktext: A Writing and Planning Resource. 2nd ed. Lawrence Erlbaum Associataes, 2004.