APA (7th ed.) Citation

Si, S. P., & Torres, G. Z. (2011). The World ends with you. Anvil Publishing, Inc.

Chicago Style (17th ed.) Citation

Si, Sean Patrick, and Gerardo Z. Torres. The World Ends with You. Mandaluyong City: Anvil Publishing, Inc, 2011.

MLA (9th ed.) Citation

Si, Sean Patrick, and Gerardo Z. Torres. The World Ends with You. Anvil Publishing, Inc, 2011.