APA (7th ed.) Citation

Church, A. (1941). The calculi of lambda-conversion. Princeton University Press.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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