Harpers Ferry Center (U.S.). Division of Interpretive Planning. (2005). George Washington Memorial Parkway: Long-range interpretive plan. Dept. of Interpretive Planing, National Park Service, U.S. Dept. of the Interior.
Chicago Style (17th ed.) CitationHarpers Ferry Center (U.S.). Division of Interpretive Planning. George Washington Memorial Parkway: Long-range Interpretive Plan. [Harpers Ferry, W. Va.]: Dept. of Interpretive Planing, National Park Service, U.S. Dept. of the Interior, 2005.
MLA (9th ed.) CitationHarpers Ferry Center (U.S.). Division of Interpretive Planning. George Washington Memorial Parkway: Long-range Interpretive Plan. Dept. of Interpretive Planing, National Park Service, U.S. Dept. of the Interior, 2005.
Warning: These citations may not always be 100% accurate.