Humperdinck, E. Evening prayer: (When at night I go to sleep);from the Opera "Hansel and Gretel". Boston Music.
Chicago Style (17th ed.) CitationHumperdinck, Engelbert. Evening Prayer: (When at Night I Go to Sleep);from the Opera "Hansel and Gretel". Boston: Boston Music.
MLA (9th ed.) CitationHumperdinck, Engelbert. Evening Prayer: (When at Night I Go to Sleep);from the Opera "Hansel and Gretel". Boston Music.
Warning: These citations may not always be 100% accurate.