APA (7th ed.) Citation

Sharpe, T., & Alvarez Flórez, J. M. (1993). Wilt. RBA Editores.

Chicago Style (17th ed.) Citation

Sharpe, Tom, and J. M. Alvarez Flórez. Wilt. Barcelona: RBA Editores, 1993.

MLA (9th ed.) Citation

Sharpe, Tom, and J. M. Alvarez Flórez. Wilt. RBA Editores, 1993.