APA (7th ed.) Citation

Welch, C. D., Grey, C., Anderson, W. B., Fenn, L. B., & Kissel, D. (1971). Crop fertilization on Texas Blackland and Grand Prairie soils (3-71, Revised.). Texas A&M University, Agricultural Extension Service.

Chicago Style (17th ed.) Citation

Welch, C. D., Carl Grey, Warren B. Anderson, Lloyd B. Fenn, and David Kissel. Crop Fertilization on Texas Blackland and Grand Prairie Soils. 3-71, Revised. College Station, [Texas]: Texas A&M University, Agricultural Extension Service, 1971.

MLA (9th ed.) Citation

Welch, C. D., et al. Crop Fertilization on Texas Blackland and Grand Prairie Soils. 3-71, Revised. Texas A&M University, Agricultural Extension Service, 1971.