APA (7th ed.) Citation

Heckelman. (2001). The new guide to skiing (Rev. ed.). W. W. Norton.

Chicago Style (17th ed.) Citation

Heckelman. The New Guide to Skiing. Rev. ed. New York: W. W. Norton, 2001.

MLA (8th ed.) Citation

Heckelman. The New Guide to Skiing. Rev. ed. W. W. Norton, 2001.