Workers at the Petaluma fairgrounds, 175 Fairgrounds Drive, Petaluma, California, about 1949

Chicago citation style
Workers at the Petaluma fairgrounds, 175 Fairgrounds Drive, Petaluma, California, about 1949. 1949. Retrieved from the Digital Public Library of America, http://heritage.sonomalibrary.org/cdm/ref/collection/p15763coll2/id/24921. (Accessed December 14, 2018.)
APA citation style
(1949) Workers at the Petaluma fairgrounds, 175 Fairgrounds Drive, Petaluma, California, about 1949. Retrieved from the Digital Public Library of America, http://heritage.sonomalibrary.org/cdm/ref/collection/p15763coll2/id/24921
MLA citation style
Retrieved from the Digital Public Library of America <http://heritage.sonomalibrary.org/cdm/ref/collection/p15763coll2/id/24921>.
Note: These citations are programmatically generated and may be incomplete.