APA (7th ed.) Citation

(1971). An open letter to the British Tolkien Society. British Tolkien Society.

Chicago Style (17th ed.) Citation

An Open Letter to the British Tolkien Society. Prescot, Lancashire, England : [: British Tolkien Society, 1971.

MLA (8th ed.) Citation

An Open Letter to the British Tolkien Society. British Tolkien Society, 1971.