Cita APA (7a ed.)

Johnson, W. H., & Lamp, B. J. (1966). Principles, equipment and systems for corn harvesting. Agricultural Consulting Associates.

Cita Chicago Style (17a ed.)

Johnson, William H., y Benson J. Lamp. Principles, Equipment and Systems for Corn Harvesting. Ohio: Agricultural Consulting Associates, 1966.

Cita MLA (8a ed.)

Johnson, William H., y Benson J. Lamp. Principles, Equipment and Systems for Corn Harvesting. Agricultural Consulting Associates, 1966.