APA Edition Citation

Tolkien, J. R. R., & Tolkien, C. (2009). The legend of Sigurd and Gudrun. HarperCollins.

Chicago Edition Citation

Tolkien, J R R., and Christopher Tolkien. The Legend of Sigurd and Gudrun. London: HarperCollins, 2009.

MLA Edition Citation

Tolkien, J R R., and Christopher Tolkien. The Legend of Sigurd and Gudrun. HarperCollins, 2009.

Warning: These citations may not always be 100% accurate.