APA (7th ed.) Citation

United States. Forest Service. (1948). Sam Houston National Forest, Texas: 1948 (Rev. 1948.). U.S. Forest Service.

Chicago Style (17th ed.) Citation

United States. Forest Service. Sam Houston National Forest, Texas: 1948. Rev. 1948. [Washington?]: U.S. Forest Service, 1948.

MLA (9th ed.) Citation

United States. Forest Service. Sam Houston National Forest, Texas: 1948. Rev. 1948. U.S. Forest Service, 1948.