APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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