The Mountaineers Summer Outing, Lake O'Hara, Part 7, 1941

Chicago citation style
1047_M.SO.EHD.32.7, Bruce Engler. The Mountaineers Summer Outing, Lake O'Hara, Part 7, 1941. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/filmarch/id/681. (Accessed June 23, 2018.)
APA citation style
1047_M.SO.EHD.32.7, Bruce Engler, The Mountaineers Summer Outing, Lake O'Hara, Part 7, 1941. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/filmarch/id/681
MLA citation style
1047_M.SO.EHD.32.7, Bruce Engler. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/filmarch/id/681>.
Note: These citations are programmatically generated and may be incomplete.