APA (7th ed.) Citation

(2011). On location (I): Meister der Naturfotografie. National Geographic Society.

Chicago Style (17th ed.) Citation

On Location (I): Meister Der Naturfotografie. [Hamburg]: National Geographic Society, 2011.

MLA (9th ed.) Citation

On Location (I): Meister Der Naturfotografie. National Geographic Society, 2011.

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