Cita APA (7a ed.)

Bunce, A. C. (1945). The economics of soil conservation. The Iowa States College.

Cita Chicago Style (17a ed.)

Bunce, Arthur C. The Economics of Soil Conservation. Ames: The Iowa States College, 1945.

Cita MLA (9a ed.)

Bunce, Arthur C. The Economics of Soil Conservation. The Iowa States College, 1945.