Whitehead, A. N., & Russell, B. (1935). Principia mathematica. London: Cambridge University press.
Chicago Style CitationWhitehead, Alfred North., and Bertrand Russell. Principia Mathematica. London: Cambridge University press, 1935.
MLA CitationWhitehead, Alfred North., and Bertrand Russell. Principia Mathematica. London: Cambridge University press, 1935.
Warning: These citations may not always be 100% accurate.