Cita APA (7th ed.)
Spencer, E. (1991). The Night Travellers. Penguin Books.
Cita Chicago (17th ed.)
Spencer, Elizabeth. The Night Travellers. New York: Penguin Books, 1991.
Cita MLA (9th ed.)
Spencer, Elizabeth. The Night Travellers. Penguin Books, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.