APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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