APA (7th ed.) Citation

United States. Congress. House. Committee on Rivers and Harbors & ProQuest (Firm). (1906). Delaware River. Letter from the Chief of Engineers, U.S. Army, Transmitting Report of the Board of Engineers for Rivers and Harbors on Project for Improvement of Delaware River Below Christian Street, Philadelphia. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Rivers and Harbors and ProQuest (Firm). Delaware River. Letter from the Chief of Engineers, U.S. Army, Transmitting Report of the Board of Engineers for Rivers and Harbors on Project for Improvement of Delaware River Below Christian Street, Philadelphia. [Place of publication not identified]: [publisher not identified], 1906.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Rivers and Harbors and ProQuest (Firm). Delaware River. Letter from the Chief of Engineers, U.S. Army, Transmitting Report of the Board of Engineers for Rivers and Harbors on Project for Improvement of Delaware River Below Christian Street, Philadelphia. [publisher not identified], 1906.