APA (7th ed.) Citation

Humperdinck, E., Wette, A., & Bache, C. (1900). Hansel and Gretel: A fairy opera, in three acts. s.n..

Chicago Style (17th ed.) Citation

Humperdinck, Engelbert, Adelheid Wette, and Constance Bache. Hansel and Gretel: A Fairy Opera, in Three Acts. [Melbourne?: s.n., 1900.

MLA (8th ed.) Citation

Humperdinck, Engelbert, et al. Hansel and Gretel: A Fairy Opera, in Three Acts. s.n., 1900.