APA (7th ed.) Citation

Turner, A. (2007). The silmarillion: Thirty years on / edited by Allan Turner. Walking Tree Publishers.

Chicago Style (17th ed.) Citation

Turner, Allan. The Silmarillion: Thirty Years on / Edited by Allan Turner. [Zurich]: Walking Tree Publishers, 2007.

MLA (8th ed.) Citation

Turner, Allan. The Silmarillion: Thirty Years on / Edited by Allan Turner. Walking Tree Publishers, 2007.