Cita APA

Tolkien, J. R. R. 1. (1987). The hobbit or There and back again (4th ed., repr.). London [etc.]: Unwin Paperbacks.

Citación estilo Chicago

Tolkien, J. R. R. 1892-1973. The Hobbit or There and Back Again. 4th ed., repr. London [etc.]: Unwin Paperbacks, 1987.

Cita MLA

Tolkien, J. R. R. 1892-1973. The Hobbit or There and Back Again. 4th ed., repr. London [etc.]: Unwin Paperbacks, 1987.