Cita APA (7a ed.)

Durrell, L. (1986). Gaia State of the ark atlas: [world conservation in action]. Anchor Books.

Cita Chicago Style (17a ed.)

Durrell, Lee. Gaia State of the Ark Atlas: [world Conservation in Action]. New York: Anchor Books, 1986.

Cita MLA (8a ed.)

Durrell, Lee. Gaia State of the Ark Atlas: [world Conservation in Action]. Anchor Books, 1986.