APA (7th ed.) Citation

Allen & Hawkins. (1991). The Oxford encyclopedic English dictionary. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Allen and Hawkins. The Oxford Encyclopedic English Dictionary. Oxford: Oxford Univ. Press, 1991.

MLA (8th ed.) Citation

Allen and Hawkins. The Oxford Encyclopedic English Dictionary. Oxford Univ. Press, 1991.

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