APA (7th ed.) Citation

Mitchler, J. D., & Covill, D. (1999). Hiking Colorado's summits: A guide to exploring the county highpoints. Falcon.

Chicago Style (17th ed.) Citation

Mitchler, John Drew, and Dave Covill. Hiking Colorado's Summits: A Guide to Exploring the County Highpoints. Helena, Mont.: Falcon, 1999.

MLA (9th ed.) Citation

Mitchler, John Drew, and Dave Covill. Hiking Colorado's Summits: A Guide to Exploring the County Highpoints. Falcon, 1999.