United States. Congress. House. Committee on Rivers and Harbors & ProQuest (Firm). (1909). Letter from the Secretary of War, transmitting, with a letter from the Chief of Engineers, report of employment of civilian engineers on river and harbor work. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Rivers and Harbors and ProQuest (Firm). Letter from the Secretary of War, Transmitting, with a Letter from the Chief of Engineers, Report of Employment of Civilian Engineers on River and Harbor Work. Washington: [publisher not identified], 1909.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Rivers and Harbors and ProQuest (Firm). Letter from the Secretary of War, Transmitting, with a Letter from the Chief of Engineers, Report of Employment of Civilian Engineers on River and Harbor Work. [publisher not identified], 1909.