APA (7th ed.) Citation

Alonzo Church. (1941). The calculi of Lambda-conversion. Princeton Univ Press.

Chicago Style (17th ed.) Citation

Alonzo Church. The Calculi of Lambda-conversion. Princeton: Princeton Univ Press, 1941.

MLA (8th ed.) Citation

Alonzo Church. The Calculi of Lambda-conversion. Princeton Univ Press, 1941.

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