Cita APA (7a ed.)

Griffin, G. A. (1991). Combine harvesting: How to operate, maintain, and improve the efficiency of your combine (1st edition.). John Deere.

Cita Chicago Style (17a ed.)

Griffin, George A. Combine Harvesting: How to Operate, Maintain, and Improve the Efficiency of Your Combine. 1st edition. Illinois: John Deere, 1991.

Cita MLA (8a ed.)

Griffin, George A. Combine Harvesting: How to Operate, Maintain, and Improve the Efficiency of Your Combine. 1st edition. John Deere, 1991.