APA (7th ed.) Citation

Koh, G. K. (1990). Integrated Land Use System (ILUS).

Chicago Style (17th ed.) Citation

Koh, Gee Kum. Integrated Land Use System (ILUS). 1990.

MLA (9th ed.) Citation

Koh, Gee Kum. Integrated Land Use System (ILUS). 1990.

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