APA (7th ed.) Citation

Discovery Channel (Firm). (2004). Costa Rica (3rd ed., updated ed.). Apa Publications.

Chicago Style (17th ed.) Citation

Discovery Channel (Firm). Costa Rica. 3rd ed., updated ed. Singapore: Apa Publications, 2004.

MLA (9th ed.) Citation

Discovery Channel (Firm). Costa Rica. 3rd ed., updated ed. Apa Publications, 2004.

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