Workers with drills, interior of tunnel at Berne, December 7, 1926

Chicago citation style
Pickett, Lee. Workers with drills, interior of tunnel at Berne, December 7, 1926. 1926. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/404. (Accessed April 25, 2018.)
APA citation style
Pickett, Lee, (1926) Workers with drills, interior of tunnel at Berne, December 7, 1926. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/404
MLA citation style
Pickett, Lee. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/404>.
Note: These citations are programmatically generated and may be incomplete.