Workers drilling in the tunnel, Berne, April 27, 1928

Chicago citation style
Pickett, Lee. Workers drilling in the tunnel, Berne, April 27, 1928. 1928. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/556. (Accessed July 21, 2018.)
APA citation style
Pickett, Lee, (1928) Workers drilling in the tunnel, Berne, April 27, 1928. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/556
MLA citation style
Pickett, Lee. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/pickett/id/556>.
Note: These citations are programmatically generated and may be incomplete.