Cita APA (7th ed.)

RIDGEWAY, J. (1970). The politics of ecology. Dutton.

Cita Chicago (17th ed.)

RIDGEWAY, James. The Politics of Ecology. New York, E.P: Dutton, 1970.

Cita MLA (9th ed.)

RIDGEWAY, James. The Politics of Ecology. Dutton, 1970.