Cita APA

Huxley, A. . .. (1959). Doors of perception and heaven and hell. Penguin Books.

Citación estilo Chicago

Huxley, Aldous. Doors of Perception and Heaven and Hell. London: Penguin Books, 1959.

Cita MLA

Huxley, Aldous. Doors of Perception and Heaven and Hell. Penguin Books, 1959.

Warning: These citations may not always be 100% accurate.