APA Edition Citation

Turk, A., Turk, J., & Wittes, J. T. (1972). Ecology, pollution, environment. W B Saunders Co..

Chicago Edition Citation

Turk, Amos, Jonathan Turk, and Janet T. Wittes. Ecology, Pollution, Environment. Philadelphia: W B Saunders Co., 1972.

MLA Edition Citation

Turk, Amos, et al. Ecology, Pollution, Environment. W B Saunders Co., 1972.