APA (7th ed.) Citation

Smith, W. (2015). Early ascents on Pikes Peak. History Press.

Chicago Style (17th ed.) Citation

Smith, Woody. Early Ascents on Pikes Peak. Charleston, S.C.: History Press, 2015.

MLA (9th ed.) Citation

Smith, Woody. Early Ascents on Pikes Peak. History Press, 2015.