APA (7th ed.) Citation

Shippey, T. A. (2000). J. R. R. Tolkien: Author of the century (Hardback ed., [Nachdr.].). HarperCollins.

Chicago Style (17th ed.) Citation

Shippey, T. A. J. R. R. Tolkien: Author of the Century. Hardback ed., [Nachdr.]. London: HarperCollins, 2000.

MLA (9th ed.) Citation

Shippey, T. A. J. R. R. Tolkien: Author of the Century. Hardback ed., [Nachdr.]. HarperCollins, 2000.