Cita APA (7a ed.)

Chisholm, A. (1972). Philosophers of the earth: Conversations with ecologists. Dutton.

Cita Chicago Style (17a ed.)

Chisholm, Anne. Philosophers of the Earth: Conversations with Ecologists. New York: Dutton, 1972.

Cita MLA (9a ed.)

Chisholm, Anne. Philosophers of the Earth: Conversations with Ecologists. Dutton, 1972.