APA (7th ed.) Citation

National University of Singapore. Faculty of Architecture Building & Real Estate, Foo, A. F., & Yuen, B. K. P. (1999). Sustainable cities in the 21st century. Faculty of Architecture, Building & Real Estate, National University of Singapore.

Chicago Style (17th ed.) Citation

National University of Singapore. Faculty of Architecture Building & Real Estate, A. F. Foo, and Belinda K. P. Yuen. Sustainable Cities in the 21st Century. [Singapore]: Faculty of Architecture, Building & Real Estate, National University of Singapore, 1999.

MLA (9th ed.) Citation

National University of Singapore. Faculty of Architecture Building & Real Estate, et al. Sustainable Cities in the 21st Century. Faculty of Architecture, Building & Real Estate, National University of Singapore, 1999.