APA (7th ed.) Citation

Halliday, F. E., & Shakespeare, W. (1984). Shakespeare. Salvat.

Chicago Style (17th ed.) Citation

Halliday, F. E., and William Shakespeare. Shakespeare. Barcelona: Salvat, 1984.

MLA (8th ed.) Citation

Halliday, F. E., and William Shakespeare. Shakespeare. Salvat, 1984.

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