APA (7th ed.) Citation

Gilchrist, M. E., & De Witt, C. H. (1942). The story of the Great Lakes. Harper & Brothers.

Chicago Style (17th ed.) Citation

Gilchrist, Marie Emilie, and C. H. De Witt. The Story of the Great Lakes. New York ; London: Harper & Brothers, 1942.

MLA (9th ed.) Citation

Gilchrist, Marie Emilie, and C. H. De Witt. The Story of the Great Lakes. Harper & Brothers, 1942.