Cita APA (7a ed.)

J.R.R. Tolkien. (1991). The Hobbit: The Prelude to The Lord of the Rings. Harper Collins Publishers.

Cita Chicago Style (17a ed.)

J.R.R. Tolkien. The Hobbit: The Prelude to The Lord of the Rings. Great Britain: Harper Collins Publishers, 1991.

Cita MLA (9a ed.)

J.R.R. Tolkien. The Hobbit: The Prelude to The Lord of the Rings. Harper Collins Publishers, 1991.

Precaución: Estas citas no son 100% exactas.