United States Sanitary Commission. (1862). [Letter] to the President of the United States [from the Executive Committee of the Sanitary Commission, July 21st, 1862. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States Sanitary Commission. [Letter] to the President of the United States [from the Executive Committee of the Sanitary Commission, July 21st, 1862. New York: [publisher not identified], 1862.
MLA (9th ed.) CitationUnited States Sanitary Commission. [Letter] to the President of the United States [from the Executive Committee of the Sanitary Commission, July 21st, 1862. [publisher not identified], 1862.
Warning: These citations may not always be 100% accurate.