APA (7e ed.) Bronvermelding
Reed, C. R. (2014). Knock at the door of opportunity: Black migration to Chicago, 1900-1919. Southern Illinois University Press.
Chicago (17e ed.) Bronvermelding
Reed, Christopher Robert. Knock at the Door of Opportunity: Black Migration to Chicago, 1900-1919. Carbondale, Illinois: Southern Illinois University Press, 2014.
MLA (9e ed.) Bronvermelding
Reed, Christopher Robert. Knock at the Door of Opportunity: Black Migration to Chicago, 1900-1919. Southern Illinois University Press, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.