APA (7th ed.) Citation

Dodd, J., & Helgason, G. (1998). Canadian Rockies access guide. Lone Pine Publishing.

Chicago Style (17th ed.) Citation

Dodd, John, and Gail Helgason. Canadian Rockies Access Guide. Edmonton: Lone Pine Publishing, 1998.

MLA (8th ed.) Citation

Dodd, John, and Gail Helgason. Canadian Rockies Access Guide. Lone Pine Publishing, 1998.