Northern Pacific Railway work crew, building grade and laying track in western North Dakota, 1880

Chicago citation style
Northern Pacific Railway work crew, building grade and laying track in western North Dakota, 1880. 1880. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/257. (Accessed October 15, 2018.)
APA citation style
(1880) Northern Pacific Railway work crew, building grade and laying track in western North Dakota, 1880. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/257
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/transportation/id/257>.
Note: These citations are programmatically generated and may be incomplete.