APA (7th ed.) Citation

Gardner, F. D., & Bonsteel, F. E. (1905). Manurial requirements of the Portsmouth sandy loam of the Darlington area, South Carolina. [Govt. Print. Off].

Chicago Style (17th ed.) Citation

Gardner, Frank D., and F. E. Bonsteel. Manurial Requirements of the Portsmouth Sandy Loam of the Darlington Area, South Carolina. [Washington]: [Govt. Print. Off], 1905.

MLA (9th ed.) Citation

Gardner, Frank D., and F. E. Bonsteel. Manurial Requirements of the Portsmouth Sandy Loam of the Darlington Area, South Carolina. [Govt. Print. Off], 1905.