APA (7th ed.) Citation

Harper, Nolte, L. W., & Wilcox, D. L. (1990). Public relations writing and media techniques. Harper.

Chicago Style (17th ed.) Citation

Harper, Lawrence W. Nolte, and Dennis L. Wilcox. Public Relations Writing and Media Techniques. New York: Harper, 1990.

MLA (8th ed.) Citation

Harper, et al. Public Relations Writing and Media Techniques. Harper, 1990.