APA (7th ed.) Citation

Leung, K., & Chen, D. L. (1967). Elementary set theory: Parts I and II. Hong Kong Univ. Press.

Chicago Style (17th ed.) Citation

Leung, Kam-Tim, and Doris Lai-Chue Chen. Elementary Set Theory: Parts I and II. Hong Kong: Hong Kong Univ. Press, 1967.

MLA (9th ed.) Citation

Leung, Kam-Tim, and Doris Lai-Chue Chen. Elementary Set Theory: Parts I and II. Hong Kong Univ. Press, 1967.

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