APA (7th ed.) Citation

Roth, P., & Ramírez Tello, P. Leal.

Chicago Style (17th ed.) Citation

Roth, Paul, and Pilar Ramírez Tello. Leal. Barcelona.

MLA (9th ed.) Citation

Roth, Paul, and Pilar Ramírez Tello. Leal.

Warning: These citations may not always be 100% accurate.