Style de citation APA (7e éd.)

Cochrane, W. W., & Ryan, M. E. (1976). American farm policy, 1948-1973. University of Minnesota Press.

Style de citation Chicago (17e éd.)

Cochrane, Willard W., et Mary Ellen Ryan. American Farm Policy, 1948-1973. Minneapolis: University of Minnesota Press, 1976.

Style de citation MLA (8e éd.)

Cochrane, Willard W., et Mary Ellen Ryan. American Farm Policy, 1948-1973. University of Minnesota Press, 1976.