Spengler, O. (1918). The decline of the west. AUWSF.
Citación estilo ChicagoSpengler, Oswald. The Decline of the West. London: AUWSF, 1918.
Cita MLASpengler, Oswald. The Decline of the West. AUWSF, 1918.
Warning: These citations may not always be 100% accurate.