APA (7th ed.) Citation

Celerio, K. D. L., & Torres, G. Z. (2011). Birthday. Anvil Publishing, Inc.

Chicago Style (17th ed.) Citation

Celerio, Karen Denisse L., and Gerardo Z. Torres. Birthday. Mandaluyong City: Anvil Publishing, Inc, 2011.

MLA (9th ed.) Citation

Celerio, Karen Denisse L., and Gerardo Z. Torres. Birthday. Anvil Publishing, Inc, 2011.