Illinois State Archives & United States. Census Office. 7th census, 1850. (1850). [Seventh census of the United States, 1850.
Style de citation Chicago (17e éd.)Illinois State Archives et 1850 United States. Census Office. 7th census. [Seventh Census of the United States, 1850. 1850.
Style de citation MLA (8e éd.)Illinois State Archives et 1850 United States. Census Office. 7th census. [Seventh Census of the United States, 1850. 1850.
Attention : ces citations peuvent ne pas être correctes à 100%.