APA

Koepf M., . (1978). Save the whale: a novel. New York: McGraw-Hill.

Chicago

Koepf Michael, . 1978. Save the whale: a novel. New York: McGraw-Hill.

Harvard

Koepf M., . (1978). Save the whale: a novel. New York: McGraw-Hill.

MLA

Koepf Michael, . Save the whale: a novel. New York: McGraw-Hill. 1978.