Citazione APA

Baldwin, S. P. (2003). J.R.R. Tolkien: His life and works. SparkNotes.

Stile di citazione Chicago

Baldwin, Stanley P. J.R.R. Tolkien: His Life and Works. New York, NY: SparkNotes, 2003.

Citazione MLA

Baldwin, Stanley P. J.R.R. Tolkien: His Life and Works. SparkNotes, 2003.