APA (7th ed.) Citation

Black, S. (1994). The essentials of public relations. Kogan Page.

Chicago Style (17th ed.) Citation

Black, Sam. The Essentials of Public Relations. London: Kogan Page, 1994.

MLA (9th ed.) Citation

Black, Sam. The Essentials of Public Relations. Kogan Page, 1994.

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