APA (7th ed.) Citation

Barnett, S. A. (1971). The human species: A biology of man. Harper & Row.

Chicago Style (17th ed.) Citation

Barnett, Samuel A. The Human Species: A Biology of Man. New York u.a: Harper & Row, 1971.

MLA (9th ed.) Citation

Barnett, Samuel A. The Human Species: A Biology of Man. Harper & Row, 1971.