APA (7th ed.) Citation

Simer, P., & Sullivan, J. (1983). The national outdoor leadership school's wilderness guide. Simon and Schuster.

Chicago Style (17th ed.) Citation

Simer, Peter, and John Sullivan. The National Outdoor Leadership School's Wilderness Guide. New York: Simon and Schuster, 1983.

MLA (9th ed.) Citation

Simer, Peter, and John Sullivan. The National Outdoor Leadership School's Wilderness Guide. Simon and Schuster, 1983.