Cita APA (7a ed.)

Parker, V. (2006). J.R.R. Tolkien. Heinemann Library.

Cita Chicago Style (17a ed.)

Parker, Victoria. J.R.R. Tolkien. Oxford: Heinemann Library, 2006.

Cita MLA (8a ed.)

Parker, Victoria. J.R.R. Tolkien. Heinemann Library, 2006.