APA (7th ed.) Citation

Kogan Page & Oxley, H. (1989). The principles of public relations (rev. ed.). Kogan Page.

Chicago Style (17th ed.) Citation

Kogan Page and Harold Oxley. The Principles of Public Relations. rev. ed. London: Kogan Page, 1989.

MLA (8th ed.) Citation

Kogan Page and Harold Oxley. The Principles of Public Relations. rev. ed. Kogan Page, 1989.

Warning: These citations may not always be 100% accurate.