APA (7th ed.) Citation

Greidanus, T. (1939). The development of Keynes' economic theories. P. S. King.

Chicago Style (17th ed.) Citation

Greidanus, Tjardus. The Development of Keynes' Economic Theories. London: P. S. King, 1939.

MLA (9th ed.) Citation

Greidanus, Tjardus. The Development of Keynes' Economic Theories. P. S. King, 1939.

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