APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Yapp, W B. Production, Pollution, Protection. London: Wykeham Publications (London) Ltd, 1972.

MLA (9th ed.) Citation

Yapp, W B. Production, Pollution, Protection. Wykeham Publications (London) Ltd, 1972.

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