APA (7th ed.) Citation

Köck, H. (1999). Marine Ökosysteme. Aulis-Verl. Deubner.

Chicago Style (17th ed.) Citation

Köck, Helmuth. Marine Ökosysteme. Köln: Aulis-Verl. Deubner, 1999.

MLA (9th ed.) Citation

Köck, Helmuth. Marine Ökosysteme. Aulis-Verl. Deubner, 1999.

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