APA (7th ed.) Citation

Epper. (1981). "O, wie witzig!". Freiheit Verlag.

Chicago Style (17th ed.) Citation

Epper. "O, Wie Witzig!". Halle (Saale): Freiheit Verlag, 1981.

MLA (8th ed.) Citation

Epper. "O, Wie Witzig!". Freiheit Verlag, 1981.

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