APA (7th ed.) Citation

Huber, N. K. The geologic story of Isle Royale National Park.

Chicago Style (17th ed.) Citation

Huber, N. King. The Geologic Story of Isle Royale National Park.

MLA (9th ed.) Citation

Huber, N. King. The Geologic Story of Isle Royale National Park.

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