APA (7th ed.) Citation

Grubel, H. G. (1969). The international monetary system: Efficiency and practical practical alternatives. Penguin Books.

Chicago Style (17th ed.) Citation

Grubel, Herbert G. The International Monetary System: Efficiency and Practical Practical Alternatives. Harmondsworth: Penguin Books, 1969.

MLA (9th ed.) Citation

Grubel, Herbert G. The International Monetary System: Efficiency and Practical Practical Alternatives. Penguin Books, 1969.