APA (7th ed.) Citation

Arapaho National Forest (Colo.). (1991). Hiking guide: East Grand County Continental Divide National Scenic Trail. Arapaho National Forest.

Chicago Style (17th ed.) Citation

Arapaho National Forest (Colo.). Hiking Guide: East Grand County Continental Divide National Scenic Trail. Sulphur Ranger Station [Colo.?]: Arapaho National Forest, 1991.

MLA (8th ed.) Citation

Arapaho National Forest (Colo.). Hiking Guide: East Grand County Continental Divide National Scenic Trail. Arapaho National Forest, 1991.