APA (7e ed.) Bronvermelding
Campbell, S. W. (1970). The slave catchers: Enforcement of the Fugitive slave law, 1850-1860. University of North Carolina Press.
Chicago (17e ed.) Bronvermelding
Campbell, Stanley W. The Slave Catchers: Enforcement of the Fugitive Slave Law, 1850-1860. Chapel Hill: University of North Carolina Press, 1970.
MLA (9e ed.) Bronvermelding
Campbell, Stanley W. The Slave Catchers: Enforcement of the Fugitive Slave Law, 1850-1860. University of North Carolina Press, 1970.
Let op: Deze citaties zijn niet altijd 100% accuraat.