Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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