Cita APA (7a ed.)

Armfield, F. L. (2011). Eugene Kinckle Jones: The National Urban League and Black Social Work, 1910-1940. University of Illinois Press.

Cita Chicago Style (17a ed.)

Armfield, Felix L. Eugene Kinckle Jones: The National Urban League and Black Social Work, 1910-1940. Urbana: University of Illinois Press, 2011.

Cita MLA (8a ed.)

Armfield, Felix L. Eugene Kinckle Jones: The National Urban League and Black Social Work, 1910-1940. University of Illinois Press, 2011.