APA

Stone Christopher D,, . (1981). Earth and other ethics : The case for moral pluralism. New York: Harper & Row, Publishers Inc.

Chicago

Stone Christopher D,, . 1981. Earth and other ethics : The case for moral pluralism. New York: Harper & Row, Publishers Inc.

Harvard

Stone Christopher D,, . (1981). Earth and other ethics : The case for moral pluralism. New York: Harper & Row, Publishers Inc.

MLA

Stone Christopher D,, . Earth and other ethics : The case for moral pluralism. New York: Harper & Row, Publishers Inc. 1981.