APA (7th ed.) Citation

Black, S. (1976). Practical public relations (4th.). Pitman.

Chicago Style (17th ed.) Citation

Black, Sam. Practical Public Relations. 4th. London: Pitman, 1976.

MLA (9th ed.) Citation

Black, Sam. Practical Public Relations. 4th. Pitman, 1976.

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