APA (7th ed.) Citation

Hyde, P. N., Tolkien, J. R. R., & Lobdell, J. (1989). A working reverse dictionary (with meanings): Being an alphabetical listing of reverse-spelled morphological elements in the languages of Middle-earth together with volume and page number where related information (such as language, part of speech, translation) is documented, in the following works of J.R.R. Tolkien ... s.n..

Chicago Style (17th ed.) Citation

Hyde, Paul Nolan, J. R. R. Tolkien, and Jared Lobdell. A Working Reverse Dictionary (with Meanings): Being an Alphabetical Listing of Reverse-spelled Morphological Elements in the Languages of Middle-earth Together with Volume and Page Number Where Related Information (such as Language, Part of Speech, Translation) Is Documented, in the Following Works of J.R.R. Tolkien ... [Simi Valley, CA?: s.n., 1989.

MLA (8th ed.) Citation

Hyde, Paul Nolan, et al. A Working Reverse Dictionary (with Meanings): Being an Alphabetical Listing of Reverse-spelled Morphological Elements in the Languages of Middle-earth Together with Volume and Page Number Where Related Information (such as Language, Part of Speech, Translation) Is Documented, in the Following Works of J.R.R. Tolkien ... s.n., 1989.

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