Citação norma APA

Harper, D. V. (1959). Economic regulation of the motor trucking industry by the States. University of Illinois Press.

Citação norma Chicago

Harper, Donald Victor. Economic Regulation of the Motor Trucking Industry by the States. Urbana, Ill: University of Illinois Press, 1959.

Citação norma MLA

Harper, Donald Victor. Economic Regulation of the Motor Trucking Industry by the States. University of Illinois Press, 1959.

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