APA (7th ed.) Citation

United States. Congress. House. Committee on Rivers and Harbors & ProQuest (Firm). (1921). Illinois and Mississippi Rivers. Letter from the Chief of Engineers, U.S. Army, Transmitting Report of the Board of Engineers for Rivers and Harbors on Illinois and Mississippi Rivers, from Lockport, Ill., to Cairo, Ill. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Rivers and Harbors and ProQuest (Firm). Illinois and Mississippi Rivers. Letter from the Chief of Engineers, U.S. Army, Transmitting Report of the Board of Engineers for Rivers and Harbors on Illinois and Mississippi Rivers, from Lockport, Ill., to Cairo, Ill. [Place of publication not identified]: [publisher not identified], 1921.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Rivers and Harbors and ProQuest (Firm). Illinois and Mississippi Rivers. Letter from the Chief of Engineers, U.S. Army, Transmitting Report of the Board of Engineers for Rivers and Harbors on Illinois and Mississippi Rivers, from Lockport, Ill., to Cairo, Ill. [publisher not identified], 1921.