APA (7th ed.) Citation

Lewis, R. E. Middle English dictionary. Univ. of Michigan Press.

Chicago Style (17th ed.) Citation

Lewis, Robert E. Middle English Dictionary. Ann Arbor: Univ. of Michigan Press.

MLA (9th ed.) Citation

Lewis, Robert E. Middle English Dictionary. Univ. of Michigan Press.

Warning: These citations may not always be 100% accurate.