APA (7th ed.) Citation

Welch, C. D., Grey, C., Valentine, J. A., Anderson, W. B., & Thomas, G. W. (1967). Identifying and correcting iron deficiency in field crops. Texas A&M University, Agricultural Extension Service.

Chicago Style (17th ed.) Citation

Welch, C. D., Carl Grey, James A. Valentine, Warren B. Anderson, and Grant W. Thomas. Identifying and Correcting Iron Deficiency in Field Crops. College Station, [Texas]: Texas A&M University, Agricultural Extension Service, 1967.

MLA (9th ed.) Citation

Welch, C. D., et al. Identifying and Correcting Iron Deficiency in Field Crops. Texas A&M University, Agricultural Extension Service, 1967.