APA (7th ed.) Citation

Tay, Tang, & Wee. (2004). Contract law (2nd ed.). Times Editions.

Chicago Style (17th ed.) Citation

Tay, Tang, and Wee. Contract Law. 2nd ed. Singapore: Times Editions, 2004.

MLA (8th ed.) Citation

Tay, et al. Contract Law. 2nd ed. Times Editions, 2004.