APA

Cramer G. L., Jensen C. W. & Southgate D. D. (1997). Agricultural economics and agribusiness. New York: John Wiley and Sons.

Chicago

Cramer Gail L, Jensen Clarence W and Southgate Douglas DeWitt. 1997. Agricultural economics and agribusiness. New York: John Wiley and Sons.

Harvard

Cramer G. L., Jensen C. W. and Southgate D. D. (1997). Agricultural economics and agribusiness. New York: John Wiley and Sons.

MLA

Cramer Gail L, Jensen Clarence W and Southgate Douglas DeWitt. Agricultural economics and agribusiness. New York: John Wiley and Sons. 1997.