Cita APA (7a ed.)
Freud, S. The Future of an Illusion. Doubleday.
Cita estilo Chicago (17a ed.)
Freud, Sigmund. The Future of an Illusion. Nueva York, EUA: Doubleday.
Cita MLA (9a ed.)
Freud, Sigmund. The Future of an Illusion. Doubleday.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.