APA (7th ed.) Citation

D & L Map Service. (1992). Welcome to Littlefield, Texas "Denim Capital of the West": Featuring maps of Olton, Earth & Lamb County (1992 edition.). D & L Map Service.

Chicago Style (17th ed.) Citation

D & L Map Service. Welcome to Littlefield, Texas "Denim Capital of the West": Featuring Maps of Olton, Earth & Lamb County. 1992 edition. Arlington, TX: D & L Map Service, 1992.

MLA (9th ed.) Citation

D & L Map Service. Welcome to Littlefield, Texas "Denim Capital of the West": Featuring Maps of Olton, Earth & Lamb County. 1992 edition. D & L Map Service, 1992.