APA (7th ed.) Citation

Foulke, R. A. (1952). A study of the concept of national income (4th printing.). [s.i.].

Chicago Style (17th ed.) Citation

Foulke, Roy A. A Study of the Concept of National Income. 4th printing. High Wycombe: [s.i.], 1952.

MLA (9th ed.) Citation

Foulke, Roy A. A Study of the Concept of National Income. 4th printing. [s.i.], 1952.