APA (7th ed.) Citation

United States. National Park Service. Midwest Region. Research and Science Division. (1984). Midwest region annual science report. Research and Science Division, National Park Service, Midwest Region.

Chicago Style (17th ed.) Citation

United States. National Park Service. Midwest Region. Research and Science Division. Midwest Region Annual Science Report. Omaha, Neb.: Research and Science Division, National Park Service, Midwest Region, 1984.

MLA (9th ed.) Citation

United States. National Park Service. Midwest Region. Research and Science Division. Midwest Region Annual Science Report. Research and Science Division, National Park Service, Midwest Region, 1984.