Cita APA (7a ed.)

Quincey, T. d. Confessions of an english opium-eater. Collins Clear-Type Press.

Cita Chicago Style (17a ed.)

Quincey, Thomas de. Confessions of an English Opium-eater. London: Collins Clear-Type Press.

Cita MLA (8a ed.)

Quincey, Thomas de. Confessions of an English Opium-eater. Collins Clear-Type Press.