United States. National Park Service. (1964). Parks for America: A survey of park and related resources in the fifty States and a preliminary plan. For sale by the Superintendent of Documents, U.S. Govt. Print. Off.].
Chicago Style (17th ed.) CitationUnited States. National Park Service. Parks for America: A Survey of Park and Related Resources in the Fifty States and a Preliminary Plan. [Washington: For sale by the Superintendent of Documents, U.S. Govt. Print. Off.], 1964.
MLA (8th ed.) CitationUnited States. National Park Service. Parks for America: A Survey of Park and Related Resources in the Fifty States and a Preliminary Plan. For sale by the Superintendent of Documents, U.S. Govt. Print. Off.], 1964.
Warning: These citations may not always be 100% accurate.