APA (7th ed.) Citation

Price, L., Dillon, L., Dillon, D., & Verdi, G. (1990). Aïda. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Price, Leontyne, Leo Dillon, Diane Dillon, and Giuseppe Verdi. Aïda. San Diego: Harcourt Brace Jovanovich, 1990.

MLA (9th ed.) Citation

Price, Leontyne, et al. Aïda. Harcourt Brace Jovanovich, 1990.