APA Citation

Spengler, O. (1961). The decline of the West. London: George Allen & Unwin.

Chicago Style Citation

Spengler, Oswald. The Decline of the West. London: George Allen & Unwin, 1961.

MLA Citation

Spengler, Oswald. The Decline of the West. London: George Allen & Unwin, 1961.

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