APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.