APA (7th ed.) Citation

Chia & Doo. (2000). The utilization of the world's air space and free outer space in the 21st century. Kluwer Law International.

Chicago Style (17th ed.) Citation

Chia and Doo. The Utilization of the World's Air Space and Free Outer Space in the 21st Century. London: Kluwer Law International, 2000.

MLA (8th ed.) Citation

Chia and Doo. The Utilization of the World's Air Space and Free Outer Space in the 21st Century. Kluwer Law International, 2000.