Cita APA (7th ed.)

Darwin, C., & Wilson, E. O. (2006). From so simple a beginning: The four great books of Charles Darwin. W.W. Norton & Co.

Cita Chicago (17th ed.)

Darwin, Charles, i Edward O. Wilson. From so Simple a Beginning: The Four Great Books of Charles Darwin. New York: W.W. Norton & Co, 2006.

Cita MLA (9th ed.)

Darwin, Charles, i Edward O. Wilson. From so Simple a Beginning: The Four Great Books of Charles Darwin. W.W. Norton & Co, 2006.