Cita APA (7th ed.)

Tolkien, J. (1997). The hobbit; or there and back again.

Cita Chicago (17th ed.)

Tolkien, J.R.R. The Hobbit; or There and Back Again. Boston ; Houghton Mifflin, 1997.

Cita MLA (9th ed.)

Tolkien, J.R.R. The Hobbit; or There and Back Again. 1997.