APA (7th ed.) Citation

United States. Congress. House. Committee on Rivers and Harbors, ProQuest (Firm), & United States. War Department. (1923). Ponce Harbor, Porto Rico. Letter from the Secretary of War, transmitting, with a letter from the Chief of Engineers, reports on preliminary examination and survey of Ponce Harbor, Porto Rico. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Rivers and Harbors, ProQuest (Firm), and United States. War Department. Ponce Harbor, Porto Rico. Letter from the Secretary of War, Transmitting, with a Letter from the Chief of Engineers, Reports on Preliminary Examination and Survey of Ponce Harbor, Porto Rico. Washington: [publisher not identified], 1923.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Rivers and Harbors, et al. Ponce Harbor, Porto Rico. Letter from the Secretary of War, Transmitting, with a Letter from the Chief of Engineers, Reports on Preliminary Examination and Survey of Ponce Harbor, Porto Rico. [publisher not identified], 1923.