APA (7th ed.) Citation

Lim, C., Chia, S. Y., & Lee, S. Y. (1985). Elements of economic theory (3rd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Lim, Chong-Yah, Siow Yue Chia, and Sheng Yi Lee. Elements of Economic Theory. 3rd ed. Singapore: Oxford University Press, 1985.

MLA (9th ed.) Citation

Lim, Chong-Yah, et al. Elements of Economic Theory. 3rd ed. Oxford University Press, 1985.