APA

Tolkien J., . (2002). The History of Middle-Earth. Oxford: HarperCollinsPublishers.

Chicago

Tolkien J.R.R, . 2002. The History of Middle-Earth. Oxford: HarperCollinsPublishers.

Harvard

Tolkien J., . (2002). The History of Middle-Earth. Oxford: HarperCollinsPublishers.

MLA

Tolkien J.R.R, . The History of Middle-Earth. Oxford: HarperCollinsPublishers. 2002.