APA (7th ed.) Citation

Yapp, W. B. (1972). Production, pollution, protection. Wykeham.

Chicago Style (17th ed.) Citation

Yapp, W. B. Production, Pollution, Protection. London: Wykeham, 1972.

MLA (8th ed.) Citation

Yapp, W. B. Production, Pollution, Protection. Wykeham, 1972.

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