Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.