APA (7th ed.) Citation

Guan, Y. S. (2009). Penang and its region: The story of an Asian entrepôt. NUS Press.

Chicago Style (17th ed.) Citation

Guan, Yeoh Seng. Penang and Its Region: The Story of an Asian Entrepôt. Singapore: NUS Press, 2009.

MLA (9th ed.) Citation

Guan, Yeoh Seng. Penang and Its Region: The Story of an Asian Entrepôt. NUS Press, 2009.

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