Cita APA (7a ed.)

Davis, I. C. (1961). Life science: The world of living things. Holt.

Cita Chicago Style (17a ed.)

Davis, Ira C. Life Science: The World of Living Things. New York: Holt, 1961.

Cita MLA (8a ed.)

Davis, Ira C. Life Science: The World of Living Things. Holt, 1961.