APA (7th ed.) Citation

(2009). Planet Meer. National Geographic Deutschland (G+J/RBA).

Chicago Style (17th ed.) Citation

Planet Meer. [Hamburg]: National Geographic Deutschland (G+J/RBA), 2009.

MLA (9th ed.) Citation

Planet Meer. National Geographic Deutschland (G+J/RBA), 2009.

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