APA (7th ed.) Citation

Harpers Ferry Center (U.S.). (2017). National Wild and Scenic Rivers System. National Wild and Scenic Rivers System.

Chicago Style (17th ed.) Citation

Harpers Ferry Center (U.S.). National Wild and Scenic Rivers System. [Washington, D.C.]: National Wild and Scenic Rivers System, 2017.

MLA (9th ed.) Citation

Harpers Ferry Center (U.S.). National Wild and Scenic Rivers System. National Wild and Scenic Rivers System, 2017.