APA (7th ed.) Citation

United States. National Park Service. (1988). Big Thicket National Preserve, Texas ([1988 revised edition].). Forest Service.

Chicago Style (17th ed.) Citation

United States. National Park Service. Big Thicket National Preserve, Texas. [1988 revised edition]. [Washington, D.C.]: Forest Service, 1988.

MLA (9th ed.) Citation

United States. National Park Service. Big Thicket National Preserve, Texas. [1988 revised edition]. Forest Service, 1988.