APA (7th ed.) Citation

Emmons, W. H., & Grout, F. F. (1943). Mineral resources of Minnesota. The University of Minnesota press.

Chicago Style (17th ed.) Citation

Emmons, William H., and Frank F. Grout. Mineral Resources of Minnesota. Minneapolis: The University of Minnesota press, 1943.

MLA (9th ed.) Citation

Emmons, William H., and Frank F. Grout. Mineral Resources of Minnesota. The University of Minnesota press, 1943.