APA (7th ed.) Citation

Knapp, S. A. (1908). Demonstration work in cooperation with Southern farmers. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Knapp, Seaman Ashahel. Demonstration Work in Cooperation with Southern Farmers. [Washington, D.C.]: U.S. Government Printing Office, 1908.

MLA (9th ed.) Citation

Knapp, Seaman Ashahel. Demonstration Work in Cooperation with Southern Farmers. U.S. Government Printing Office, 1908.