DOUGLAS. (1996). Natural symbols: Explorations in cosmology with a new introduction. London: Routledge.
Chicago Style CitationDOUGLAS. Natural Symbols: Explorations in Cosmology With a New Introduction. London: Routledge, 1996.
MLA CitationDOUGLAS. Natural Symbols: Explorations in Cosmology With a New Introduction. London: Routledge, 1996.
Warning: These citations may not always be 100% accurate.