APA (7th ed.) Citation

(1905). Manurial requirements of Leonardtown loam soil of St. Mary County, Md. [publisher not identified].

Chicago Style (17th ed.) Citation

Manurial Requirements of Leonardtown Loam Soil of St. Mary County, Md. Washington, D.C.: [publisher not identified], 1905.

MLA (9th ed.) Citation

Manurial Requirements of Leonardtown Loam Soil of St. Mary County, Md. [publisher not identified], 1905.