Cita APA (7th 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 (17th ed.)

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

Cita MLA (9th ed.)

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