Cita APA (7th ed.)
Quincey, T. d. (1910). Confessions of an English Opium-eater.
Cita Chicago (17th ed.)
Quincey, Thomas de. Confessions of an English Opium-eater. Leipzig, 1910.
Cita MLA (9th ed.)
Quincey, Thomas de. Confessions of an English Opium-eater. 1910.
Atenció: Aquestes cites poden no estar 100% correctes.