O'Neil, I H P - State: District of Columbia - Year: 1837 - File Number: O4

Chicago citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947. O'Neil, I H P - State: District of Columbia - Year: 1837 - File Number: O4. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/28518572. (Accessed May 28, 2018.)
APA citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947, O'Neil, I H P - State: District of Columbia - Year: 1837 - File Number: O4. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/28518572
MLA citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/28518572>.
Note: These citations are programmatically generated and may be incomplete.