APA (7th ed.) Citation

United States. National Park Service. (1991). Mount Rainier National Park. [U.S. Dept. of the Interior, National Park Service?].

Chicago Style (17th ed.) Citation

United States. National Park Service. Mount Rainier National Park. [Portland, Or.?]: [U.S. Dept. of the Interior, National Park Service?], 1991.

MLA (9th ed.) Citation

United States. National Park Service. Mount Rainier National Park. [U.S. Dept. of the Interior, National Park Service?], 1991.