APA (7th ed.) Citation

Feys, R., & Fitch, F. B. (1969). Dictionary of symbols of mathematical logic / edited by R. Feys and F.B. Fitch. North-Holland.

Chicago Style (17th ed.) Citation

Feys, R., and F. B. Fitch. Dictionary of Symbols of Mathematical Logic / Edited by R. Feys and F.B. Fitch. North-Holland, 1969.

MLA (9th ed.) Citation

Feys, R., and F. B. Fitch. Dictionary of Symbols of Mathematical Logic / Edited by R. Feys and F.B. Fitch. North-Holland, 1969.

Warning: These citations may not always be 100% accurate.