Graves, J. W. (2007). Wildflower guide for the Wilderness Road Campground and vicinity: Including: Greenleaf Nature Trail, Colson Lane, Honey Tree Spur Trail, lower portions of Gibson Gap and Lewis Hollow trails. [National Park Service?].
Chicago Style (17th ed.) CitationGraves, John W. Wildflower Guide for the Wilderness Road Campground and Vicinity: Including: Greenleaf Nature Trail, Colson Lane, Honey Tree Spur Trail, Lower Portions of Gibson Gap and Lewis Hollow Trails. [Washington, D.C.]: [National Park Service?], 2007.
MLA (9th ed.) CitationGraves, John W. Wildflower Guide for the Wilderness Road Campground and Vicinity: Including: Greenleaf Nature Trail, Colson Lane, Honey Tree Spur Trail, Lower Portions of Gibson Gap and Lewis Hollow Trails. [National Park Service?], 2007.