APA Citation

Turk, A., Turk, J., Wittes, J. T., & Wittes, R. E. (1974). Environmental science (2a. ed.). Philadelphia: W. S. Saunders.

Chicago Style Citation

Turk, Amos, Jonathan Turk, Janet T. Wittes, and Robert E. Wittes. Environmental Science. 2a. ed. Philadelphia: W. S. Saunders, 1974.

MLA Citation

Turk, Amos, Jonathan Turk, Janet T. Wittes, and Robert E. Wittes. Environmental Science. 2a. ed. Philadelphia: W. S. Saunders, 1974.

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