Heck, R. G. (2011). Frege's theorem. Clarendon Press.
Chicago Style (17th ed.) CitationHeck, Richard G. Frege's Theorem. Oxford: Clarendon Press, 2011.
MLA (9th ed.) CitationHeck, Richard G. Frege's Theorem. Clarendon Press, 2011.
Warning: These citations may not always be 100% accurate.