APA (7th ed.) Citation

Texas. Parks and Wildlife Department. (1990). Big Bend Ranch State Natural Area: Back country and river guide. Texas Parks & Wildlife Dept..

Chicago Style (17th ed.) Citation

Texas. Parks and Wildlife Department. Big Bend Ranch State Natural Area: Back Country and River Guide. [Austin]: Texas Parks & Wildlife Dept., 1990.

MLA (9th ed.) Citation

Texas. Parks and Wildlife Department. Big Bend Ranch State Natural Area: Back Country and River Guide. Texas Parks & Wildlife Dept., 1990.