Citação norma APA

Cook County (Ill.). Board of County Commissioners. Journal of the proceedings of the Board of Commissioners of Cook County. [Board of Commissioners].

Citação norma Chicago

Cook County (Ill.). Board of County Commissioners. Journal of the Proceedings of the Board of Commissioners of Cook County. [Chicago?]: [Board of Commissioners].

Citação norma MLA

Cook County (Ill.). Board of County Commissioners. Journal of the Proceedings of the Board of Commissioners of Cook County. [Board of Commissioners].

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