APA (7th ed.) Citation

Goh, N., Goh, S., & Lai Lei Khim. Singapore [videorecording]: The environment. Television Corporation of Singapore [producer].

Chicago Style (17th ed.) Citation

Goh, Natalie, Steven Goh, and Lai Lei Khim. Singapore [videorecording]: The Environment. Singapore: Television Corporation of Singapore [producer].

MLA (9th ed.) Citation

Goh, Natalie, et al. Singapore [videorecording]: The Environment. Television Corporation of Singapore [producer].