Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Hicks, John. A Contribution to the Theory of the Trade Cycle. Oxford: Clarendon Press, 1950.

Cita MLA (8th ed.)

Hicks, John. A Contribution to the Theory of the Trade Cycle. Clarendon Press, 1950.