District of Columbia. Board of Commissioners & ProQuest (Firm). (1916). Annual Report of the Commissioners of the District of Columbia. Year ended June 30, 1916. Vol. II Engineer department reports. [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, 1916. Vol. II Engineer Department Reports. Washington: [publisher not identified], 1916.
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, 1916. Vol. II Engineer Department Reports. [publisher not identified], 1916.
Warning: These citations may not always be 100% accurate.