ELIZABETH KNOWLES. "Krakatoa." The Oxford Dictionary of Phrase and Fable. Oxford University Press. 2006. Encyclopedia.com. 13 Nov. 2009 <http://www.encyclopedia.com>.
ELIZABETH KNOWLES. "Krakatoa." The Oxford Dictionary of Phrase and Fable. Oxford University Press. 2006. Encyclopedia.com. (November 13, 2009). http://www.encyclopedia.com/doc/1O214-Krakatoa.html
ELIZABETH KNOWLES. "Krakatoa." The Oxford Dictionary of Phrase and Fable. Oxford University Press. 2006. Retrieved November 13, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O214-Krakatoa.html