APA (7th ed.) Citation

Johnston, R. B., & Knutson, R. D. (1977). Production controls. Texas Agricultural Extension Service.

Chicago Style (17th ed.) Citation

Johnston, Rupert Bernard, and Ronald D. Knutson. Production Controls. College Station, Texas: Texas Agricultural Extension Service, 1977.

MLA (9th ed.) Citation

Johnston, Rupert Bernard, and Ronald D. Knutson. Production Controls. Texas Agricultural Extension Service, 1977.