D&RGW train with engine 552, engine type EMD FTDenver and Rio Grande Western train with engine 552, engine type EMD FT

Chicago citation style
Hallock, Ralph E. D&RGW train with engine 552, engine type EMD FT,Denver and Rio Grande Western train with engine 552, engine type EMD FT. Oct 5, 1947. Retrieved from the Digital Public Library of America, http://cdm16079.contentdm.oclc.org/cdm/ref/collection/p15330coll22/id/92554. (Accessed July 17, 2019.)
APA citation style
Hallock, Ralph E, (Oct 5, 1947) D&RGW train with engine 552, engine type EMD FT,Denver and Rio Grande Western train with engine 552, engine type EMD FT. Retrieved from the Digital Public Library of America, http://cdm16079.contentdm.oclc.org/cdm/ref/collection/p15330coll22/id/92554
MLA citation style
Hallock, Ralph E. Retrieved from the Digital Public Library of America <http://cdm16079.contentdm.oclc.org/cdm/ref/collection/p15330coll22/id/92554>.
Note: These citations are programmatically generated and may be incomplete.