APA (7th ed.) Citation

Clark, C. C. (1907). Corn crops of U.S., 1866-1906. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Clark, Charles C. Corn Crops of U.S., 1866-1906. [Washington, D.C.]: U.S. Government Printing Office, 1907.

MLA (9th ed.) Citation

Clark, Charles C. Corn Crops of U.S., 1866-1906. U.S. Government Printing Office, 1907.