APA (7th ed.) Citation

Hartmann, v. A., & Buehne, S. Z. (1966). Gregorius: The good sinner (Bilingual edition.). F. Ungar.

Chicago Style (17th ed.) Citation

Hartmann, von Aue, and Sheema Zeben Buehne. Gregorius: The Good Sinner. Bilingual edition. New York: F. Ungar, 1966.

MLA (9th ed.) Citation

Hartmann, von Aue, and Sheema Zeben Buehne. Gregorius: The Good Sinner. Bilingual edition. F. Ungar, 1966.