Unrau, H. D. (1986). Historic structure report, Glen Echo Park: Historical data section, George Washington Memorial Parkway, Maryland-Virginia. Denver Service Center, Branch of Cultural Resources, Northeast Team, U.S. Dept. of the Interior, National Park Service.
Chicago Style (17th ed.) CitationUnrau, Harlan D. Historic Structure Report, Glen Echo Park: Historical Data Section, George Washington Memorial Parkway, Maryland-Virginia. Denver, Colo.: Denver Service Center, Branch of Cultural Resources, Northeast Team, U.S. Dept. of the Interior, National Park Service, 1986.
MLA (9th ed.) CitationUnrau, Harlan D. Historic Structure Report, Glen Echo Park: Historical Data Section, George Washington Memorial Parkway, Maryland-Virginia. Denver Service Center, Branch of Cultural Resources, Northeast Team, U.S. Dept. of the Interior, National Park Service, 1986.