Great Lakes-St.
Lawrence basin.
Hearings before the Committee on rivers and harbors,

APA Citation

United States. Congress. House. Committee on Rivers and Harbors. (1942). Great Lakes-St: Lawrence basin. Washington: U. S. Govt. print. off..

MLA Citation

United States. Congress. House. Committee on Rivers and Harbors. Great Lakes-St: Lawrence Basin. Washington: U. S. Govt. print. off., 1942.

Warning: These citations may not always be complete (especially for serials).