APA (7th ed.) Citation

De Asis, B. Z. (2010). To save or not to save mother earth, this is our biggest problem! Booklore Publishing Corporation.

Chicago Style (17th ed.) Citation

De Asis, Belen Zabala. To Save or Not to Save Mother Earth, This Is Our Biggest Problem! Manila: Booklore Publishing Corporation, 2010.

MLA (9th ed.) Citation

De Asis, Belen Zabala. To Save or Not to Save Mother Earth, This Is Our Biggest Problem! Booklore Publishing Corporation, 2010.