APA (7th ed.) Citation

Zeller, K. N. (1990). Music for the theatre: Alexander Zemlinsky as opera composer.

Chicago Style (17th ed.) Citation

Zeller, Kurt-Alexander Norman. Music for the Theatre: Alexander Zemlinsky as Opera Composer. 1990.

MLA (9th ed.) Citation

Zeller, Kurt-Alexander Norman. Music for the Theatre: Alexander Zemlinsky as Opera Composer. 1990.

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