"eye, n.1." OED Online. Oxford University Press, December 2019. Web. 23 February 2020.

"eye, n.1." OED Online, Oxford University Press, December 2019, www.oed.com/viewdictionaryentry/Entry/67296. Accessed 23 February 2020.

"eye, n.1". OED Online. December 2019. Oxford University Press. https://www.oed.com/viewdictionaryentry/Entry/67296 (accessed February 23, 2020).