APA (7th ed.) Citation

Lemmon, E. . J. (1968). Introduction to axiomatic set theory. Routledge & Kegan.

Chicago Style (17th ed.) Citation

Lemmon, E. J. Introduction to Axiomatic Set Theory. London: Routledge & Kegan, 1968.

MLA (9th ed.) Citation

Lemmon, E. J. Introduction to Axiomatic Set Theory. Routledge & Kegan, 1968.

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