APA (7th ed.) Citation

Pratt, J. N., & Novosad, A. C. (1970). Keys to profitable hay production. Texas Agricultural Extension Service.

Chicago Style (17th ed.) Citation

Pratt, J. N., and A. C. Novosad. Keys to Profitable Hay Production. College Station, Texas: Texas Agricultural Extension Service, 1970.

MLA (9th ed.) Citation

Pratt, J. N., and A. C. Novosad. Keys to Profitable Hay Production. Texas Agricultural Extension Service, 1970.