APA (7th ed.) Citation

(1968). Biological science: An inquiry into life (Segunda edición.). Harcourt, Brace and World.

Chicago Style (17th ed.) Citation

Biological Science: An Inquiry into Life. Segunda edición. New York, USA: Harcourt, Brace and World, 1968.

MLA (9th ed.) Citation

Biological Science: An Inquiry into Life. Segunda edición. Harcourt, Brace and World, 1968.