Billings Business College, H.E. Biddinger with Dictaphone

Chicago citation style
Unknown. Billings Business College, H.E. Biddinger with Dictaphone. 1938. Retrieved from the Digital Public Library of America, http://cdm16013.contentdm.oclc.org/cdm/ref/collection/p16013coll53/id/154. (Accessed September 24, 2020.)
APA citation style
Unknown, (1938) Billings Business College, H.E. Biddinger with Dictaphone. Retrieved from the Digital Public Library of America, http://cdm16013.contentdm.oclc.org/cdm/ref/collection/p16013coll53/id/154
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://cdm16013.contentdm.oclc.org/cdm/ref/collection/p16013coll53/id/154>.
Note: These citations are programmatically generated and may be incomplete.