Longs Peak : the story of Colorado's favorite fourteener
MLA
MacDonald, Dougald. Longs Peak: the Story of Colorado's Favorite Fourteener. Englewood, CO: Westcliffe Publishers, 2004
APA, 7th edition
MacDonald, D. (2004). Longs Peak: the story of Colorado's favorite fourteener. Englewood, CO: Westcliffe Publishers
Chicago, 17th edition
MacDonald, Dougald. Longs Peak: the story of Colorado's favorite fourteener. Englewood, CO: Westcliffe Publishers, 2004