MLA Style
"Language in the World." YourDictionary. LoveToKnow, n.d. Web. 21 May 2013. <http://www.yourdictionary.com/library/tolkien.html>.
APA Style
Language in the World. (n.d.). Retrieved May 21st, 2013, from http://www.yourdictionary.com/library/tolkien.html