Letter from Lieutenant Colonel Ernest P. Bicknell to Lieutenant Colonel Pierce

Chicago citation style
War Department. Office of the Quartermaster General. Administrative Service. Memorial Branch. 6/15/1930-12/27/1940. Letter from Lieutenant Colonel Ernest P. Bicknell to Lieutenant Colonel Pierce. 1919-06-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6706672. (Accessed August 15, 2018.)
APA citation style
War Department. Office of the Quartermaster General. Administrative Service. Memorial Branch. 6/15/1930-12/27/1940, (1919-06-21) Letter from Lieutenant Colonel Ernest P. Bicknell to Lieutenant Colonel Pierce. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6706672
MLA citation style
War Department. Office of the Quartermaster General. Administrative Service. Memorial Branch. 6/15/1930-12/27/1940. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6706672>.
Note: These citations are programmatically generated and may be incomplete.