Style de citation APA (7e éd.)

Vielbig, K. (1997). Mount St. Helens National Volcanic Monument: A complete guide for hiking, skiing, climbing & nature viewing. The Mountaineers.

Style de citation Chicago (17e éd.)

Vielbig, Klindt. Mount St. Helens National Volcanic Monument: A Complete Guide for Hiking, Skiing, Climbing & Nature Viewing. Seattle, WA: The Mountaineers, 1997.

Style de citation MLA (8e éd.)

Vielbig, Klindt. Mount St. Helens National Volcanic Monument: A Complete Guide for Hiking, Skiing, Climbing & Nature Viewing. The Mountaineers, 1997.

Attention : ces citations peuvent ne pas être correctes à 100%.