APA (7th ed.) Citation

De Asis, B. Z. (2010). Threats of cigarette smoking: Emphysema, cancer etc. Booklore Publishing Corporation.

Chicago Style (17th ed.) Citation

De Asis, Belen Zabala. Threats of Cigarette Smoking: Emphysema, Cancer Etc. Manila, Philippines: Booklore Publishing Corporation, 2010.

MLA (9th ed.) Citation

De Asis, Belen Zabala. Threats of Cigarette Smoking: Emphysema, Cancer Etc. Booklore Publishing Corporation, 2010.