APA (7th ed.) Citation

Boyd-Barrett, O. (1980). The international news agencies. Constable.

Chicago Style (17th ed.) Citation

Boyd-Barrett, Oliver. The International News Agencies. London: Constable, 1980.

MLA (9th ed.) Citation

Boyd-Barrett, Oliver. The International News Agencies. Constable, 1980.

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