APA (7th ed.) Citation

Welch, C. D., Grey, C., Cole, J. E., Alston, G. D., Kissel, D. E., & Birchett, J. R. (1977). Field crop fertilization on Texas Blackland and Grand Prairie soils (1-77, revised.). Texas Agricultural Extension Service.

Chicago Style (17th ed.) Citation

Welch, C. D., Carl Grey, Joe E. Cole, G. D. Alston, David E. Kissel, and John R. Birchett. Field Crop Fertilization on Texas Blackland and Grand Prairie Soils. 1-77, revised. College Station, [Texas]: Texas Agricultural Extension Service, 1977.

MLA (9th ed.) Citation

Welch, C. D., et al. Field Crop Fertilization on Texas Blackland and Grand Prairie Soils. 1-77, revised. Texas Agricultural Extension Service, 1977.