Hill, R. A., & Garvey, M. (1983). The Marcus Garvey and Universal Negro Improvement Association Papers (Reprint 2019.). University of California Press.

Hill, Robert A., and Marcus Garvey. The Marcus Garvey and Universal Negro Improvement Association Papers. Reprint 2019. Berkeley, CA: University of California Press, 1983.

Hill, Robert A., and Marcus Garvey. The Marcus Garvey and Universal Negro Improvement Association Papers. Reprint 2019. University of California Press, 1983.