APA (7th ed.) Citation

Davidson, J., & Vaughan, K. (2011). The ledge: An adventure story of friendship and survival on Mount Rainier. Ballantine Books.

Chicago Style (17th ed.) Citation

Davidson, Jim, and Kevin Vaughan. The Ledge: An Adventure Story of Friendship and Survival on Mount Rainier. New York: Ballantine Books, 2011.

MLA (8th ed.) Citation

Davidson, Jim, and Kevin Vaughan. The Ledge: An Adventure Story of Friendship and Survival on Mount Rainier. Ballantine Books, 2011.

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