APA (7th ed.) Citation

Gödel, K. F. (1992). On formally undecidable propositions of principia mathematica and related systems. Dover.

Chicago Style (17th ed.) Citation

Gödel, Kurt Friedrich. On Formally Undecidable Propositions of Principia Mathematica and Related Systems. Nueva York: Dover, 1992.

MLA (9th ed.) Citation

Gödel, Kurt Friedrich. On Formally Undecidable Propositions of Principia Mathematica and Related Systems. Dover, 1992.