APA (7th ed.) Citation

(1993). The Metropolitan Opera guide to recorded opera (1. ed.). Metropolitan Opera Guild u.a.

Chicago Style (17th ed.) Citation

The Metropolitan Opera Guide to Recorded Opera. 1. ed. New York: Metropolitan Opera Guild u.a, 1993.

MLA (9th ed.) Citation

The Metropolitan Opera Guide to Recorded Opera. 1. ed. Metropolitan Opera Guild u.a, 1993.