APA

Morris D., . (1969). The human zoo. New York, New York, United States: McGraw Hill Book Company.

Chicago

Morris Desmond, . 1969. The human zoo. New York, New York, United States: McGraw Hill Book Company.

Harvard

Morris D., . (1969). The human zoo. New York, New York, United States: McGraw Hill Book Company.

MLA

Morris Desmond, . The human zoo. New York, New York, United States: McGraw Hill Book Company. 1969.