APA (7th ed.) Citation

United States. Board of Engineers for Rivers and Harbors. (1942). Port and Terminal Charges at United States Great Lakes Ports, 1942 Edition. [s.n.].

Chicago Style (17th ed.) Citation

United States. Board of Engineers for Rivers and Harbors. Port and Terminal Charges at United States Great Lakes Ports, 1942 Edition. [Washington]: [s.n.], 1942.

MLA (9th ed.) Citation

United States. Board of Engineers for Rivers and Harbors. Port and Terminal Charges at United States Great Lakes Ports, 1942 Edition. [s.n.], 1942.