APA (7th ed.) Citation

Feys, R., & Fitch, F. (1969). Dictionary of symbols of mathematical logic. North-Holland.

Chicago Style (17th ed.) Citation

Feys, Robert, and Frederic Fitch. Dictionary of Symbols of Mathematical Logic. Amsterdam: North-Holland, 1969.

MLA (9th ed.) Citation

Feys, Robert, and Frederic Fitch. Dictionary of Symbols of Mathematical Logic. North-Holland, 1969.

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