APA (7th ed.) Citation

United States. National Park Service. (1991). De Soto: De Soto National Memorial, Florida. National Park Service, U.S. Department of the Interior.

Chicago Style (17th ed.) Citation

United States. National Park Service. De Soto: De Soto National Memorial, Florida. [Washington, D.C.?]: National Park Service, U.S. Department of the Interior, 1991.

MLA (9th ed.) Citation

United States. National Park Service. De Soto: De Soto National Memorial, Florida. National Park Service, U.S. Department of the Interior, 1991.