APA (7th ed.) Citation

United States. National Park Service, Noe, F. P., & Hammitt, W. E. (1988). Visual preferences of travelers along the Blue Ridge Parkway. U.S. Dept. of Interior, National Park Service.

Chicago Style (17th ed.) Citation

United States. National Park Service, Francis P. Noe, and William E. Hammitt. Visual Preferences of Travelers Along the Blue Ridge Parkway. Washington, D.C.: U.S. Dept. of Interior, National Park Service, 1988.

MLA (9th ed.) Citation

United States. National Park Service, et al. Visual Preferences of Travelers Along the Blue Ridge Parkway. U.S. Dept. of Interior, National Park Service, 1988.