Letter from Maj. Joseph J. Ring to his mother

Chicago citation style
Letter from Maj. Joseph J. Ring to his mother. 1917 September 17. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/2853. (Accessed October 21, 2019.)
APA citation style
(1917 September 17) Letter from Maj. Joseph J. Ring to his mother. Retrieved from the Digital Public Library of America, http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/2853
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm15138.contentdm.oclc.org/cdm/ref/collection/p15138coll29/id/2853>.
Note: These citations are programmatically generated and may be incomplete.