APA (7th ed.) Citation

Boll, K. (2010). Costa Rica (Ed. 2010.). Nelles.

Chicago Style (17th ed.) Citation

Boll, Klaus. Costa Rica. Ed. 2010. München: Nelles, 2010.

MLA (9th ed.) Citation

Boll, Klaus. Costa Rica. Ed. 2010. Nelles, 2010.

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