APA (7th ed.) Citation

Obiols, J. E., & Obiols, J. (1989). Esquizofrenia. Martínez Roca.

Chicago Style (17th ed.) Citation

Obiols, Jordi E., and Joan Obiols. Esquizofrenia. Barcelona: Martínez Roca, 1989.

MLA (9th ed.) Citation

Obiols, Jordi E., and Joan Obiols. Esquizofrenia. Martínez Roca, 1989.