APA (7th ed.) Citation

Korteweg. (1966). A textbhook of money. Longmans Green.

Chicago Style (17th ed.) Citation

Korteweg. A Textbhook of Money. London: Longmans Green, 1966.

MLA (9th ed.) Citation

Korteweg. A Textbhook of Money. Longmans Green, 1966.