APA (7th ed.) Citation

Pursell, C. W. (1966). A preliminary list of references for the history of agricultural science and technology in the United States. University of California, Agricultural History Center.

Chicago Style (17th ed.) Citation

Pursell, Carroll W. A Preliminary List of References for the History of Agricultural Science and Technology in the United States. Davis: University of California, Agricultural History Center, 1966.

MLA (9th ed.) Citation

Pursell, Carroll W. A Preliminary List of References for the History of Agricultural Science and Technology in the United States. University of California, Agricultural History Center, 1966.