APA (7th ed.) Citation

Mai, Z., Zhuang, W., Lau, A., Leung, T. C. W., Wong, A., & Zeng, Z. (2002). Infernal affairs (Widescreen.). [Media Asia Flims, Ltd.?].

Chicago Style (17th ed.) Citation

Mai, Zhaohui, Wenqiang Zhuang, Andy Lau, Tony Chiu Wai Leung, Anthony Wong, and Zhiwei Zeng. Infernal Affairs. Widescreen. [Hong Kong]: [Media Asia Flims, Ltd.?], 2002.

MLA (9th ed.) Citation

Mai, Zhaohui, et al. Infernal Affairs. Widescreen. [Media Asia Flims, Ltd.?], 2002.