Coal mining operation, Pine Creek, Idaho, n.d

Chicago citation style
Roberts, Milnor. Coal mining operation, Pine Creek, Idaho, n.d. Unidentified. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/indocc/id/190. (Accessed October 20, 2018.)
APA citation style
Roberts, Milnor, (Unidentified) Coal mining operation, Pine Creek, Idaho, n.d. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/indocc/id/190
MLA citation style
Roberts, Milnor. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/indocc/id/190>.
Note: These citations are programmatically generated and may be incomplete.