APA (7th ed.) Citation

Tan, C. H., Ng, M., & Chen, J. H. (2012). Safeguard, nurture, cherish our environment. National Environment Agency.

Chicago Style (17th ed.) Citation

Tan, Chui Hua, Marcus Ng, and Jennifer Hollie Chen. Safeguard, Nurture, Cherish Our Environment. Singapore: National Environment Agency, 2012.

MLA (9th ed.) Citation

Tan, Chui Hua, et al. Safeguard, Nurture, Cherish Our Environment. National Environment Agency, 2012.