Cita APA (7th ed.)

Benarde, M. A. (1989). Our precarious habitat: Fifteen years later. Wiley.

Cita Chicago (17th ed.)

Benarde, Melvin A. Our Precarious Habitat: Fifteen Years Later. New York: Wiley, 1989.

Cita MLA (9th ed.)

Benarde, Melvin A. Our Precarious Habitat: Fifteen Years Later. Wiley, 1989.