APA (7th ed.) Citation

Osborne, C. (1969). The complete operas of Verdi. Victor Gollancz.

Chicago Style (17th ed.) Citation

Osborne, Charles. The Complete Operas of Verdi. Londres: Victor Gollancz, 1969.

MLA (9th ed.) Citation

Osborne, Charles. The Complete Operas of Verdi. Victor Gollancz, 1969.