APA

Science Action Coalition, Fritsch A. J., Mc Mahon G. & Millerd W. (1980). Environmental ethics. New York: Anchor Books.

Chicago

Science Action Coalition, Fritsch Albert J, Mc Mahon Gerald and Millerd William. 1980. Environmental ethics. New York: Anchor Books.

Harvard

Science Action Coalition, Fritsch A. J., Mc Mahon G. and Millerd W. (1980). Environmental ethics. New York: Anchor Books.

MLA

Science Action Coalition, Fritsch Albert J, Mc Mahon Gerald and Millerd William. Environmental ethics. New York: Anchor Books. 1980.