APA (7th ed.) Citation

United States. Forest Service. (1991). Missouri's national forest. [Forest Service, Dept. of Agriculture].

Chicago Style (17th ed.) Citation

United States. Forest Service. Missouri's National Forest. [Washington, D.C.?]: [Forest Service, Dept. of Agriculture], 1991.

MLA (9th ed.) Citation

United States. Forest Service. Missouri's National Forest. [Forest Service, Dept. of Agriculture], 1991.

Warning: These citations may not always be 100% accurate.