APA (7th ed.) Citation

Halliday, F. E., & Pasqual, L. Shakespeare (1a. ed.). Salvat.

Chicago Style (17th ed.) Citation

Halliday, F. E., and Lluis Pasqual. Shakespeare. 1a. ed. Barcelona: Salvat.

MLA (9th ed.) Citation

Halliday, F. E., and Lluis Pasqual. Shakespeare. 1a. ed. Salvat.