APA (7th ed.) Citation

Ellinger, B. (1934). Credit and international trade: How they work in practice. Macmillan and co., limited.

Chicago Style (17th ed.) Citation

Ellinger, Barnard. Credit and International Trade: How They Work in Practice. London: Macmillan and co., limited, 1934.

MLA (9th ed.) Citation

Ellinger, Barnard. Credit and International Trade: How They Work in Practice. Macmillan and co., limited, 1934.