APA (7th ed.) Citation

Ludmer, L. H. (2009). Touring the national parks of the Northwest: Crater Lake, Craters of the Moon, Glacier, Hell's Canyon, Mt. Ranier, Mt. St. Helens, Olympic. Hunter Pub.

Chicago Style (17th ed.) Citation

Ludmer, Larry H. Touring the National Parks of the Northwest: Crater Lake, Craters of the Moon, Glacier, Hell's Canyon, Mt. Ranier, Mt. St. Helens, Olympic. [Edison, NJ]: Hunter Pub, 2009.

MLA (9th ed.) Citation

Ludmer, Larry H. Touring the National Parks of the Northwest: Crater Lake, Craters of the Moon, Glacier, Hell's Canyon, Mt. Ranier, Mt. St. Helens, Olympic. Hunter Pub, 2009.