APA (7th ed.) Citation

Gardner, F. D. (1908). Fertility of soils as affected by manures. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Gardner, Frank D. Fertility of Soils as Affected by Manures. [Washington, D.C.]: U.S. Government Printing Office, 1908.

MLA (9th ed.) Citation

Gardner, Frank D. Fertility of Soils as Affected by Manures. U.S. Government Printing Office, 1908.