United States. Bureau of the Census. Oklahoma, 2000: 2000 census of population and housing.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. Oklahoma, 2000: 2000 Census of Population and Housing.
MLA (9th ed.) CitationUnited States. Bureau of the Census. Oklahoma, 2000: 2000 Census of Population and Housing.
Warning: These citations may not always be 100% accurate.