APA-Zitierstil (7. Ausg.)

Reynoldson, L. A., & Tolley, H. R. (1922). Shall I buy a tractor?: (for a corn-belt farm). U.S. Dept. of Agriculture.

Chicago-Zitierstil (17. Ausg.)

Reynoldson, L. A., und H. R. Tolley. Shall I Buy a Tractor?: (for a Corn-belt Farm). Washington, D.C: U.S. Dept. of Agriculture, 1922.

MLA-Zitierstil (9. Ausg.)

Reynoldson, L. A., und H. R. Tolley. Shall I Buy a Tractor?: (for a Corn-belt Farm). U.S. Dept. of Agriculture, 1922.