APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.