Turing, A., & Appel, A. W. (2012). Alan Turing's systems of logic: The Princeton thesis. Princeton University Press.
Chicago Style (17th ed.) CitationTuring, Alan, and Andrew W. Appel. Alan Turing's Systems of Logic: The Princeton Thesis. Princeton, New Jersey: Princeton University Press, 2012.
MLA (8th ed.) CitationTuring, Alan, and Andrew W. Appel. Alan Turing's Systems of Logic: The Princeton Thesis. Princeton University Press, 2012.
Warning: These citations may not always be 100% accurate.