Letter from John H. Roller to Alvin Roller

Chicago citation style
Letter from John H. Roller to Alvin Roller. 1917 December 29. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/176. (Accessed October 14, 2019.)
APA citation style
(1917 December 29) Letter from John H. Roller to Alvin Roller. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/176
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/176>.
Note: These citations are programmatically generated and may be incomplete.