APA (7e ed.) Bronvermelding

Johnson, G. L., & Quance, C. L. (1972). The overproduction trap in U.S. agriculture: A study of resource allocation from World War I to the late 1960's. Published for Resources for the Future by the Johns Hopkins University Press.

Chicago (17e ed.) Bronvermelding

Johnson, Glenn Leroy, en C. Leroy Quance. The Overproduction Trap in U.S. Agriculture: A Study of Resource Allocation from World War I to the Late 1960's. Baltimore: Published for Resources for the Future by the Johns Hopkins University Press, 1972.

MLA (8e ed.) Bronvermelding

Johnson, Glenn Leroy, en C. Leroy Quance. The Overproduction Trap in U.S. Agriculture: A Study of Resource Allocation from World War I to the Late 1960's. Published for Resources for the Future by the Johns Hopkins University Press, 1972.