Citação norma APA

Illinois State Archives & United States. Census Office. 7th census, 1850. (1850). [Seventh census of the United States, 1850.

Citação norma Chicago

Illinois State Archives and 1850 United States. Census Office. 7th census. [Seventh Census of the United States, 1850. 1850.

Citação norma MLA

Illinois State Archives and 1850 United States. Census Office. 7th census. [Seventh Census of the United States, 1850. 1850.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.