Blackham ,H.J. (1961). Six Existentialist Thinkers. Routledge, London.
Chicago Edition CitationBlackham ,H.J. Six Existentialist Thinkers. Routledge, London: Routledge, London, 1961.
MLA Edition CitationBlackham ,H.J. Six Existentialist Thinkers. Routledge, London, 1961.
Warning: These citations may not always be 100% accurate.