APA (7th ed.) Citation

Kardorff, U. v., & Sittl, H. (1979). Ibiza, Formentera (2. Aufl.). DuMont.

Chicago Style (17th ed.) Citation

Kardorff, Ursula von, and Helga Sittl. Ibiza, Formentera. 2. Aufl. Köln: DuMont, 1979.

MLA (9th ed.) Citation

Kardorff, Ursula von, and Helga Sittl. Ibiza, Formentera. 2. Aufl. DuMont, 1979.

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