APA (7th ed.) Citation

Eitel, B. (2005). Environmental history of the Namib Desert. 23° S.

Chicago Style (17th ed.) Citation

Eitel, Bernhard. "Environmental History of the Namib Desert." 23° S 2005.

MLA (9th ed.) Citation

Eitel, Bernhard. "Environmental History of the Namib Desert." 23° S, 2005.

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