APA (7th ed.) Citation

Day, D. (1991). Tolkien: The illustrated encyclopedia. Mitchell Beazley.

Chicago Style (17th ed.) Citation

Day, David. Tolkien: The Illustrated Encyclopedia. London: Mitchell Beazley, 1991.

MLA (9th ed.) Citation

Day, David. Tolkien: The Illustrated Encyclopedia. Mitchell Beazley, 1991.

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