APA (7th ed.) Citation

Hicks, J. R. (1950). A contribution to the theory of the trade cycle. Oxford University Press.

Chicago Style (17th ed.) Citation

Hicks, J. R. A Contribution to the Theory of the Trade Cycle. London: Oxford University Press, 1950.

MLA (8th ed.) Citation

Hicks, J. R. A Contribution to the Theory of the Trade Cycle. Oxford University Press, 1950.