APA

Environmental Science, Amos T. c., Turk J. c., Wittes J. T. c. & Wittes R. c. (1974). Environmental Science. USA: W:B:, Saunders.

Chicago

Environmental Science, Amos Turk coaut, Turk Jonathan coaut, Wittes Janet T coaut and Wittes Robert coaut. 1974. Environmental Science. USA: W:B:, Saunders.

Harvard

Environmental Science, Amos T. c., Turk J. c., Wittes J. T. c. and Wittes R. c. (1974). Environmental Science. USA: W:B:, Saunders.

MLA

Environmental Science, Amos Turk coaut, Turk Jonathan coaut, Wittes Janet T coaut and Wittes Robert coaut. Environmental Science. USA: W:B:, Saunders. 1974.