Cita APA (7a ed.)

Lewis, W. A. (1985). Racial conflict and economic development. The W.E.B. DuBois lectures.

Cita Chicago Style (17a ed.)

Lewis, William Arthur. "Racial Conflict and Economic Development." The W.E.B. DuBois Lectures 1985.

Cita MLA (8a ed.)

Lewis, William Arthur. "Racial Conflict and Economic Development." The W.E.B. DuBois Lectures, 1985.