APA (7th ed.) Citation

Broom, G., Center, A., & Cutlip, S. (1985). Effective publlic relations (6th.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Broom, G., A. Center, and S. Cutlip. Effective Publlic Relations. 6th. New Jersey: Prentice-Hall, 1985.

MLA (8th ed.) Citation

Broom, G., et al. Effective Publlic Relations. 6th. Prentice-Hall, 1985.