"OMG, int. (and n.) and adj.". OED Online. June 2013. Oxford University Press. 19 June 2013 <http://www.oed.com/viewdictionaryentry/Entry/293068>.

"OMG, int. (and n.) and adj.". OED Online. June 2013. Oxford University Press. http://www.oed.com/viewdictionaryentry/Entry/293068 (accessed June 19, 2013).