APA (7. basım) Alıntı

Howe, J., Tolkien, C., Tolkien, J. R. R., & Sibley, B. (1994). The map of Tolkien's Middle-Earth. HarperCollins.

Chicago Style (17. basım) Atıf

Howe, John, Christopher Tolkien, J. R. R. Tolkien, ve Brian Sibley. The Map of Tolkien's Middle-Earth. London: HarperCollins, 1994.

MLA (8th ed.) Atıf

Howe, John, et al. The Map of Tolkien's Middle-Earth. HarperCollins, 1994.