Cita APA (7th ed.)
Styron, W. Darkness Visible: A Memoir of Madness. Vintage Books.
Cita Chicago (17th ed.)
Styron, William. Darkness Visible: A Memoir of Madness. Nueva York, EUA: Vintage Books.
Cita MLA (9th ed.)
Styron, William. Darkness Visible: A Memoir of Madness. Vintage Books.
Atenció: Aquestes cites poden no estar 100% correctes.