APA (7th ed.) Citation

Leung, K., & Chen, D. L. (1967). Elementary set theory. Hong Kong University Press.

Chicago Style (17th ed.) Citation

Leung, Kam-tim, and Doris Lai-chue Chen. Elementary Set Theory. [Hong Kong]: Hong Kong University Press, 1967.

MLA (9th ed.) Citation

Leung, Kam-tim, and Doris Lai-chue Chen. Elementary Set Theory. Hong Kong University Press, 1967.

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