Cita APA (7a ed.)

Hicks, J. R. (1967). Contribution to the theory of the trade cycle. Clarendon Press.

Cita Chicago Style (17a ed.)

Hicks, J. R. Contribution to the Theory of the Trade Cycle. Oxford: Clarendon Press, 1967.

Cita MLA (9a ed.)

Hicks, J. R. Contribution to the Theory of the Trade Cycle. Clarendon Press, 1967.