APA (7th ed.) Citation

Pinkus, O., & Hopf, F. 1. (1996). Aschenwolken. Hopf.

Chicago Style (17th ed.) Citation

Pinkus, Oscar, and Friede 1988 Hopf. Aschenwolken. Waddewarden: Hopf, 1996.

MLA (8th ed.) Citation

Pinkus, Oscar, and Friede 1988 Hopf. Aschenwolken. Hopf, 1996.

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