APA (7th ed.) Citation

Vivas, P., Ontañón, F., & Vázquez Montalbán, M. (2009). B (9a ed. act.). Triangle Postals.

Chicago Style (17th ed.) Citation

Vivas, Pere, Francisco Ontañón, and Manuel Vázquez Montalbán. B. 9a ed. act. Barcelona [etc]: Triangle Postals, 2009.

MLA (9th ed.) Citation

Vivas, Pere, et al. B. 9a ed. act. Triangle Postals, 2009.