United States. Census Office. 7th Census, 1850, & Vermont. Public Records Division. (1850). Seventh census of the United States: Original returns of the assistant marshals : fourth series : agricultural production by counties.
Citação do estilo Chicago (17ª ed.)United States. Census Office. 7th Census, 1850, e Vermont. Public Records Division. Seventh Census of the United States: Original Returns of the Assistant Marshals : Fourth Series : Agricultural Production by Counties. 1850.
Citação MLA (8ª ed.)United States. Census Office. 7th Census, 1850, e Vermont. Public Records Division. Seventh Census of the United States: Original Returns of the Assistant Marshals : Fourth Series : Agricultural Production by Counties. 1850.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.