Cita APA (7a ed.)
Forsyth, F. (1979). The Devil's Alternative. Corgi Books.
Cita estilo Chicago (17a ed.)
Forsyth, Frederick. The Devil's Alternative. Londres, Inglaterra: Corgi Books, 1979.
Cita MLA (9a ed.)
Forsyth, Frederick. The Devil's Alternative. Corgi Books, 1979.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.