Tractor in field, Harvey Mudd College

Chicago citation style
Tractor in field, Harvey Mudd College. circa 1961. Retrieved from the Digital Public Library of America, http://ccdl.libraries.claremont.edu/cdm/ref/collection/ccp/id/1211. (Accessed December 9, 2018.)
APA citation style
(circa 1961) Tractor in field, Harvey Mudd College. Retrieved from the Digital Public Library of America, http://ccdl.libraries.claremont.edu/cdm/ref/collection/ccp/id/1211
MLA citation style
Retrieved from the Digital Public Library of America <http://ccdl.libraries.claremont.edu/cdm/ref/collection/ccp/id/1211>.
Note: These citations are programmatically generated and may be incomplete.