APA (7th ed.) Citation

Kieffer, P. (1991). Perversion. Apertura.

Chicago Style (17th ed.) Citation

Kieffer, Pierre. "Perversion." Apertura 1991.

MLA (8th ed.) Citation

Kieffer, Pierre. "Perversion." Apertura, 1991.

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