APA (7th ed.) Citation

Willemsen, R. (1984). Über das Obszöne. Frankfurter Hefte, 39(8), 15-23.

Chicago Style (17th ed.) Citation

Willemsen, Roger. "Über Das Obszöne." Frankfurter Hefte 39, no. 8 (1984): 15-23.

MLA (9th ed.) Citation

Willemsen, Roger. "Über Das Obszöne." Frankfurter Hefte, vol. 39, no. 8, 1984, pp. 15-23.

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