Lengths of the principal rivers in the United States.
Compiled from maps and publications of Geological Survey, Weather Bureau and Corps of Engineers, United States Army.

APA Citation

Geological Survey (U.S.). (1951). Lengths of the principal rivers in the United States: Compiled from maps and publications of Geological Survey, Weather Bureau and Corps of Engineers, United States Army. [Washington].

MLA Citation

Geological Survey (U.S.). Lengths of the Principal Rivers In the United States: Compiled From Maps And Publications of Geological Survey, Weather Bureau And Corps of Engineers, United States Army. [Washington], 1951.

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