Cita APA (7a ed.)

Tolkien, J. (1975). The Two Towers. Unwin Books.

Cita Chicago Style (17a ed.)

Tolkien, J.R.R. The Two Towers. Unwin Books, 1975.

Cita MLA (8a ed.)

Tolkien, J.R.R. The Two Towers. Unwin Books, 1975.