Cita APA (7a ed.)

Andrews, R. C., & Durenceau, A. (1951). Nature's ways: How nature takes care of its own. Crown.

Cita Chicago Style (17a ed.)

Andrews, Roy Chapman, y André Durenceau. Nature's Ways: How Nature Takes Care of Its Own. New York: Crown, 1951.

Cita MLA (9a ed.)

Andrews, Roy Chapman, y André Durenceau. Nature's Ways: How Nature Takes Care of Its Own. Crown, 1951.