Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

Johnson, Glenn Leroy, i 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.

Cita MLA (8th ed.)

Johnson, Glenn Leroy, i 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.