APA (7th ed.) Citation

Wilcox, D. L., Agee, W. K., & Ault, P. H. (1998). Public relations: Strategies and tactics (5th ed.). Longman.

Chicago Style (17th ed.) Citation

Wilcox, Dennis L., Warren K. Agee, and Phillip H. Ault. Public Relations: Strategies and Tactics. 5th ed. New York: Longman, 1998.

MLA (9th ed.) Citation

Wilcox, Dennis L., et al. Public Relations: Strategies and Tactics. 5th ed. Longman, 1998.