APA (7th ed.) Citation

Ruhl, J. F. (1995). Water resources of the Grand Portage Indian Reservation, northeastern Minnesota. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Ruhl, J. F. Water Resources of the Grand Portage Indian Reservation, Northeastern Minnesota. Mounds View, Minnesota: U.S. Geological Survey, 1995.

MLA (9th ed.) Citation

Ruhl, J. F. Water Resources of the Grand Portage Indian Reservation, Northeastern Minnesota. U.S. Geological Survey, 1995.

Warning: These citations may not always be 100% accurate.