APA (7th ed.) Citation

McCullough, C., & Laks, D. (2006). On, off. Ediciones B.

Chicago Style (17th ed.) Citation

McCullough, Colleen, and Daniel Laks. On, off. Barcelona: Ediciones B, 2006.

MLA (9th ed.) Citation

McCullough, Colleen, and Daniel Laks. On, off. Ediciones B, 2006.