Cita APA (7a ed.)

Kellert, S. R., & Wilson, E. O. (1993). The Biophilia hypothesis. Island Press.

Cita Chicago Style (17a ed.)

Kellert, Stephen R., y Edward O. Wilson. The Biophilia Hypothesis. Washington, D.C.: Island Press, 1993.

Cita MLA (8a ed.)

Kellert, Stephen R., y Edward O. Wilson. The Biophilia Hypothesis. Island Press, 1993.