APA (7th ed.) Citation

Guthrie, C. W. (2006). Going to the Sun Road: Glacier National Park's highway to the sky. Farcountry Press/Glacier Natural History Association.

Chicago Style (17th ed.) Citation

Guthrie, C. W. Going to the Sun Road: Glacier National Park's Highway to the Sky. Helena, Mont.: Farcountry Press/Glacier Natural History Association, 2006.

MLA (8th ed.) Citation

Guthrie, C. W. Going to the Sun Road: Glacier National Park's Highway to the Sky. Farcountry Press/Glacier Natural History Association, 2006.

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