APA

Tolkien J. R. R., Tolkien C. & Lee A. (2018). The Fall of Gondolin. London: HarperCollins Publishers.

Chicago

Tolkien J R R, Tolkien Christopher and Lee Alan. 2018. The Fall of Gondolin. London: HarperCollins Publishers.

Harvard

Tolkien J. R. R., Tolkien C. and Lee A. (2018). The Fall of Gondolin. London: HarperCollins Publishers.

MLA

Tolkien J R R, Tolkien Christopher and Lee Alan. The Fall of Gondolin. London: HarperCollins Publishers. 2018.