Workers digging in Hill Plaza Park, Petaluma, California, February, 1958

Chicago citation style
Workers digging in Hill Plaza Park, Petaluma, California, February, 1958. 1958. Retrieved from the Digital Public Library of America, http://heritage.sonomalibrary.org/cdm/ref/collection/p15763coll2/id/17404. (Accessed December 13, 2018.)
APA citation style
(1958) Workers digging in Hill Plaza Park, Petaluma, California, February, 1958. Retrieved from the Digital Public Library of America, http://heritage.sonomalibrary.org/cdm/ref/collection/p15763coll2/id/17404
MLA citation style
Retrieved from the Digital Public Library of America <http://heritage.sonomalibrary.org/cdm/ref/collection/p15763coll2/id/17404>.
Note: These citations are programmatically generated and may be incomplete.