APA (7e ed.) Bronvermelding

Hardin, C. M. (1952). The politics of agriculture; soil conservation and the struggle for power in rural America. Free Press.

Chicago (17e ed.) Bronvermelding

Hardin, Charles Meyer. The Politics of Agriculture; Soil Conservation and the Struggle for Power in Rural America. Glencoe, Ill: Free Press, 1952.

MLA (9e ed.) Bronvermelding

Hardin, Charles Meyer. The Politics of Agriculture; Soil Conservation and the Struggle for Power in Rural America. Free Press, 1952.