APA (7th ed.) Citation

(1991). Original, Kopie. Parnass Verlag.

Chicago Style (17th ed.) Citation

Original, Kopie. Wien: Parnass Verlag, 1991.

MLA (9th ed.) Citation

Original, Kopie. Parnass Verlag, 1991.

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