APA (7th ed.) Citation

Wood, R. G., Serrana, M., & Dela Rosa, G., Jr. (2009). What have I done?: Human activities : changing climate and biodiversity. Philippine Network on Climate Change.

Chicago Style (17th ed.) Citation

Wood, Rosario G., Milagros Serrana, and Gregorio Dela Rosa, Jr. What Have I Done?: Human Activities : Changing Climate and Biodiversity. Quezon City: Philippine Network on Climate Change, 2009.

MLA (9th ed.) Citation

Wood, Rosario G., et al. What Have I Done?: Human Activities : Changing Climate and Biodiversity. Philippine Network on Climate Change, 2009.