APA (7th ed.) Citation

Texas. Parks and Wildlife Department, Texas. Parks Division, & Texas. Parks Division. Administrative Services Branch. (2001). Operating directive: Subject : park concessions. Texas Parks & Wildlife.

Chicago Style (17th ed.) Citation

Texas. Parks and Wildlife Department, Texas. Parks Division, and Texas. Parks Division. Administrative Services Branch. Operating Directive: Subject : Park Concessions. Austin, Tex.: Texas Parks & Wildlife, 2001.

MLA (8th ed.) Citation

Texas. Parks and Wildlife Department, et al. Operating Directive: Subject : Park Concessions. Texas Parks & Wildlife, 2001.