Workers drilling in the Mill Creek shaft, ca. 1927

Chicago citation style
Pickett, Lee. Workers drilling in the Mill Creek shaft, ca. 1927. ca. 1927. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/446. (Accessed October 17, 2018.)
APA citation style
Pickett, Lee, (ca. 1927) Workers drilling in the Mill Creek shaft, ca. 1927. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/446
MLA citation style
Pickett, Lee. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/446>.
Note: These citations are programmatically generated and may be incomplete.