APA (7th ed.) Citation

Texas. Parks and Wildlife Department. (1997). Nature trails of the nature center: East Texas Ecological Education Center at Tyler. Texas Parks & Wildlife.

Chicago Style (17th ed.) Citation

Texas. Parks and Wildlife Department. Nature Trails of the Nature Center: East Texas Ecological Education Center at Tyler. Austin, Tex.: Texas Parks & Wildlife, 1997.

MLA (9th ed.) Citation

Texas. Parks and Wildlife Department. Nature Trails of the Nature Center: East Texas Ecological Education Center at Tyler. Texas Parks & Wildlife, 1997.