United States. Department of the Interior. Office of the Secretary. (1910). Letter from Secretary of Interior to mayor and supervisors of city and county of San Francisco, Calif. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. Office of the Secretary. Letter from Secretary of Interior to Mayor and Supervisors of City and County of San Francisco, Calif. Washington: [publisher not identified], 1910.
MLA (9th ed.) CitationUnited States. Department of the Interior. Office of the Secretary. Letter from Secretary of Interior to Mayor and Supervisors of City and County of San Francisco, Calif. [publisher not identified], 1910.
Warning: These citations may not always be 100% accurate.