Cita APA (7a ed.)

Margulis L. Lynn & Sagan D. Dorion. (1997). Slanted Truths: Essays on Gaia, Symbiosis, and Evolution. New York, Springer-Verlag, 1997.

Cita Chicago Style (17a ed.)

Margulis L. Lynn y Sagan D. Dorion. Slanted Truths: Essays on Gaia, Symbiosis, and Evolution. New York, Springer-Verlag, 1997, 1997.

Cita MLA (9a ed.)

Margulis L. Lynn y Sagan D. Dorion. Slanted Truths: Essays on Gaia, Symbiosis, and Evolution. New York, Springer-Verlag, 1997, 1997.