APA (7th ed.) Citation

Conference on opera libretti, Groos, A., & Parker, R. (1988). Reading opera / edited by Arthur Groos and Roger Parker. Princeton University Press.

Chicago Style (17th ed.) Citation

Conference on opera libretti, Arthur Groos, and Roger Parker. Reading Opera / Edited by Arthur Groos and Roger Parker. Princeton, N.J.: Princeton University Press, 1988.

MLA (9th ed.) Citation

Conference on opera libretti, et al. Reading Opera / Edited by Arthur Groos and Roger Parker. Princeton University Press, 1988.

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