APA

Rachels J., . (1986). The elements of moral philosophy. New York: Random House.

Chicago

Rachels James, . 1986. The elements of moral philosophy. New York: Random House.

Harvard

Rachels J., . (1986). The elements of moral philosophy. New York: Random House.

MLA

Rachels James, . The elements of moral philosophy. New York: Random House. 1986.