District of Columbia. Street Cleaning Department. (1911). Report of operations of Street Cleaning Division of Engineer Department, D.C., for fiscal year ended June 30, 1911. U.S. GPO.
Chicago Style (17th ed.) CitationDistrict of Columbia. Street Cleaning Department. Report of Operations of Street Cleaning Division of Engineer Department, D.C., for Fiscal Year Ended June 30, 1911. Washington: U.S. GPO, 1911.
MLA (9th ed.) CitationDistrict of Columbia. Street Cleaning Department. Report of Operations of Street Cleaning Division of Engineer Department, D.C., for Fiscal Year Ended June 30, 1911. U.S. GPO, 1911.
Warning: These citations may not always be 100% accurate.