APA (7th ed.) Citation
Turk, A., Turk, J., & Wittes, J. T. (1972). Ecology, pollution, environment. W.B Saunders.
Chicago Style (17th ed.) Citation
Turk, Amos, Jonathan Turk, and Janet T. Wittes. Ecology, Pollution, Environment. London: W.B Saunders, 1972.
MLA (9th ed.) Citation
Turk, Amos, et al. Ecology, Pollution, Environment. W.B Saunders, 1972.
Warning: These citations may not always be 100% accurate.