APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Lemmon, Edward John. Introduction to Axiomatic Set Theory. London: Routledge & K. Paul, 1968.

MLA (9th ed.) Citation

Lemmon, Edward John. Introduction to Axiomatic Set Theory. Routledge & K. Paul, 1968.