Cita APA (7th ed.)

Benarde, M. A. (1970). Our precarious habitat. Norton.

Cita Chicago (17th ed.)

Benarde, Melvin A. Our Precarious Habitat. New YorK: Norton, 1970.

Cita MLA (9th ed.)

Benarde, Melvin A. Our Precarious Habitat. Norton, 1970.