District of Columbia. Board of Commissioners. (1918). Regulations for prevention of epidemic influenza (Spanish influenza) in D.C. U.S. GPO.
Chicago Style (17th ed.) CitationDistrict of Columbia. Board of Commissioners. Regulations for Prevention of Epidemic Influenza (Spanish Influenza) in D.C. Washington: U.S. GPO, 1918.
MLA (9th ed.) CitationDistrict of Columbia. Board of Commissioners. Regulations for Prevention of Epidemic Influenza (Spanish Influenza) in D.C. U.S. GPO, 1918.
Warning: These citations may not always be 100% accurate.