District of Columbia. Board of Commissioners & ProQuest (Firm). (1915). Annual Report of the Commissioners of the District of Columbia year ended June 30, 1915. [publisher not identified].
Chicago Style (17th ed.) CitationDistrict of Columbia. Board of Commissioners and ProQuest (Firm). Annual Report of the Commissioners of the District of Columbia Year Ended June 30, 1915. Washington: [publisher not identified], 1915.
MLA (9th ed.) CitationDistrict of Columbia. Board of Commissioners and ProQuest (Firm). Annual Report of the Commissioners of the District of Columbia Year Ended June 30, 1915. [publisher not identified], 1915.
Warning: These citations may not always be 100% accurate.