Cita APA (7th ed.)

Conard, J. W. (1959). An introduction to the theory of interest. University of California Press.

Cita Chicago (17th ed.)

Conard, Joseph W. An Introduction to the Theory of Interest. Barkely: University of California Press, 1959.

Cita MLA (9th ed.)

Conard, Joseph W. An Introduction to the Theory of Interest. University of California Press, 1959.