APA (7th ed.) Citation

Gay, J., Hegenbarth, J., & Seiffert, H. (1960). Die Bettleroper. Reclam.

Chicago Style (17th ed.) Citation

Gay, John, Josef Hegenbarth, and Hans Seiffert. Die Bettleroper. Leipzig: Reclam, 1960.

MLA (9th ed.) Citation

Gay, John, et al. Die Bettleroper. Reclam, 1960.