Universal Races Congress London & Spiller, G. (1969). Papers on inter-racial problems: Communicated to the first Universal Races Congress held at the University of London, July 26-29, 1911. Negro Universities Press.
Chicago Style (17th ed.) CitationUniversal Races Congress London and Gustav Spiller. Papers on Inter-racial Problems: Communicated to the First Universal Races Congress Held at the University of London, July 26-29, 1911. New York: Negro Universities Press, 1969.
MLA (8th ed.) CitationUniversal Races Congress London and Gustav Spiller. Papers on Inter-racial Problems: Communicated to the First Universal Races Congress Held at the University of London, July 26-29, 1911. Negro Universities Press, 1969.
Warning: These citations may not always be 100% accurate.