Held, M., Devine, E., Walsh, G., & Vinson, J. (1986). Thinkers of the twentieth century: A biographical, bibliographical and critical dictionary. London: Firethorn Press.
Chicago Style CitationHeld, Michael, Elizabeth Devine, George Walsh, and James Vinson. Thinkers of the Twentieth Century: A Biographical, Bibliographical and Critical Dictionary. London: Firethorn Press, 1986.
MLA CitationHeld, Michael, Elizabeth Devine, George Walsh, and James Vinson. Thinkers of the Twentieth Century: A Biographical, Bibliographical and Critical Dictionary. London: Firethorn Press, 1986.
Warning: These citations may not always be 100% accurate.