APA (7th ed.) Citation

Einzig, P. (1935). The exchange clearing system. Macmillan and co., limited.

Chicago Style (17th ed.) Citation

Einzig, Paul. The Exchange Clearing System. London: Macmillan and co., limited, 1935.

MLA (9th ed.) Citation

Einzig, Paul. The Exchange Clearing System. Macmillan and co., limited, 1935.