"model, n. and adj." OED Online. Oxford University Press, January 2018. Web. 22 January 2018.

"model, n. and adj." OED Online, Oxford University Press, January 2018, www.oed.com/viewdictionaryentry/Entry/120577. Accessed 22 January 2018.

"model, n. and adj.". OED Online. January 2018. Oxford University Press. http://www.oed.com/viewdictionaryentry/Entry/120577 (accessed January 22, 2018).