APA (7th ed.) Citation

Tolkien Society (England). (1982). Mathom. Tolkien Society.

Chicago Style (17th ed.) Citation

Tolkien Society (England). Mathom. Leicester ; Appledore, North Devon: Tolkien Society, 1982.

MLA (8th ed.) Citation

Tolkien Society (England). Mathom. Tolkien Society, 1982.