APA (7th ed.) Citation

Oakley, M., & Mat Oakley. (2006). Singapore: City guide. Lonely Planet Publications.

Chicago Style (17th ed.) Citation

Oakley, Mat, and Mat Oakley. Singapore: City Guide. Australia: Lonely Planet Publications, 2006.

MLA (9th ed.) Citation

Oakley, Mat, and Mat Oakley. Singapore: City Guide. Lonely Planet Publications, 2006.