Cita APA (7th ed.)
Wilson, E. O. (2014). The Meaning of Human Existence. Liveright.
Cita Chicago (17th ed.)
Wilson, Edward O. The Meaning of Human Existence. Nueva York, EUA: Liveright, 2014.
Cita MLA (9th ed.)
Wilson, Edward O. The Meaning of Human Existence. Liveright, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.