APA (7th ed.) Citation

Boddie, C., & Boddie, P. (2014). Lost ski areas of Colorado's front range and northern mountains. The History Press.

Chicago Style (17th ed.) Citation

Boddie, Caryn, and Peter Boddie. Lost Ski Areas of Colorado's Front Range and Northern Mountains. Charleston, SC: The History Press, 2014.

MLA (9th ed.) Citation

Boddie, Caryn, and Peter Boddie. Lost Ski Areas of Colorado's Front Range and Northern Mountains. The History Press, 2014.