APA (7th ed.) Citation

Goh, C. L., & Sundaram, D. (1981). Physical geography. Oxford University Press.

Chicago Style (17th ed.) Citation

Goh, Cheng Leong, and Dickson Sundaram. Physical Geography. Kuala Lumpur: Oxford University Press, 1981.

MLA (9th ed.) Citation

Goh, Cheng Leong, and Dickson Sundaram. Physical Geography. Oxford University Press, 1981.