APA (7th ed.) Citation

Oklahoma. Department of Transportation. (2009). Oklahoma, 2009-2010 official state map. Oklahoma Dept. of Transportation.

Chicago Style (17th ed.) Citation

Oklahoma. Department of Transportation. Oklahoma, 2009-2010 Official State Map. Oklahoma City, Okla.: Oklahoma Dept. of Transportation, 2009.

MLA (9th ed.) Citation

Oklahoma. Department of Transportation. Oklahoma, 2009-2010 Official State Map. Oklahoma Dept. of Transportation, 2009.