Cita APA (7a ed.)

Dickerson, M. T., & Evans, J. D. (2006). Ents, Elves, and Eriador: The Environmental Vision of J.R.R. Tolkien. University Press of Kentucky.

Cita Chicago Style (17a ed.)

Dickerson, Matthew T., y Jonathan D. Evans. Ents, Elves, and Eriador: The Environmental Vision of J.R.R. Tolkien. Lexington, Ky.: University Press of Kentucky, 2006.

Cita MLA (8a ed.)

Dickerson, Matthew T., y Jonathan D. Evans. Ents, Elves, and Eriador: The Environmental Vision of J.R.R. Tolkien. University Press of Kentucky, 2006.