APA (7th ed.) Citation

United States. National Park Service. (1989). The Salem Project: Study of alternatives : public summary. U.S. Dept. of the Interior, National Park Service.

Chicago Style (17th ed.) Citation

United States. National Park Service. The Salem Project: Study of Alternatives : Public Summary. [Washington, D.C.?]: U.S. Dept. of the Interior, National Park Service, 1989.

MLA (9th ed.) Citation

United States. National Park Service. The Salem Project: Study of Alternatives : Public Summary. U.S. Dept. of the Interior, National Park Service, 1989.