APA (7th ed.) Citation

Rogers, E. M. (1979). A list of references for the history of agriculture in Iowa. Agricultural History Center, University of California.

Chicago Style (17th ed.) Citation

Rogers, Earl M. A List of References for the History of Agriculture in Iowa. Davis, Calif.: Agricultural History Center, University of California, 1979.

MLA (8th ed.) Citation

Rogers, Earl M. A List of References for the History of Agriculture in Iowa. Agricultural History Center, University of California, 1979.