APA (7e ed.) Bronvermelding
Armfield, F. L. (2011). Eugene Kinckle Jones: The National Urban League and Black social work, 1910-40. University of Illinois Press.
Chicago (17e ed.) Bronvermelding
Armfield, Felix L. Eugene Kinckle Jones: The National Urban League and Black Social Work, 1910-40. Urbana: University of Illinois Press, 2011.
MLA (9e ed.) Bronvermelding
Armfield, Felix L. Eugene Kinckle Jones: The National Urban League and Black Social Work, 1910-40. University of Illinois Press, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.