APA (7th ed.) Citation

Koo, H., & Png, I. (1994). Private security: Deterrent or diversion? International review of law and economics, 14(1), 87-101.

Chicago Style (17th ed.) Citation

Koo, Hui-wen, and Ivan Png. "Private Security: Deterrent or Diversion?" International Review of Law and Economics 14, no. 1 (1994): 87-101.

MLA (9th ed.) Citation

Koo, Hui-wen, and Ivan Png. "Private Security: Deterrent or Diversion?" International Review of Law and Economics, vol. 14, no. 1, 1994, pp. 87-101.