Letter from Pvt. Joseph W. Knox to his mother

Chicago citation style
Letter from Pvt. Joseph W. Knox to his mother. 1919 February 11. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/1467. (Accessed September 16, 2019.)
APA citation style
(1919 February 11) Letter from Pvt. Joseph W. Knox to his mother. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/1467
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/1467>.
Note: These citations are programmatically generated and may be incomplete.