Geological Survey of Canada & Spencer, J. W. W. The Falls of Niagara, their evolution and varying relations to the Great Lakes: Characteristics of the power, and the effects of its diversion.
Chicago Style (17th ed.) CitationGeological Survey of Canada and Joseph William Winthrop Spencer. The Falls of Niagara, Their Evolution and Varying Relations to the Great Lakes: Characteristics of the Power, and the Effects of Its Diversion.
MLA (9th ed.) CitationGeological Survey of Canada and Joseph William Winthrop Spencer. The Falls of Niagara, Their Evolution and Varying Relations to the Great Lakes: Characteristics of the Power, and the Effects of Its Diversion.
Warning: These citations may not always be 100% accurate.