APA (7th ed.) Citation

United States. Forest Service. (2017). Winter motor vehicle use map. Forest Service, United States Department of Agriculture.

Chicago Style (17th ed.) Citation

United States. Forest Service. Winter Motor Vehicle Use Map. [Washington, D.C.]: Forest Service, United States Department of Agriculture, 2017.

MLA (9th ed.) Citation

United States. Forest Service. Winter Motor Vehicle Use Map. Forest Service, United States Department of Agriculture, 2017.

Warning: These citations may not always be 100% accurate.