Citação norma APA

Ely, R. T., & Wicker, G. R. (1917). Elementary principles of economics: Together with a short sketch of economic history (Rev.). Macmillan.

Citação norma Chicago

Ely, Richard Theodore, and George Ray Wicker. Elementary Principles of Economics: Together with a Short Sketch of Economic History. Rev. New York ; London: Macmillan, 1917.

Citação norma MLA

Ely, Richard Theodore, and George Ray Wicker. Elementary Principles of Economics: Together with a Short Sketch of Economic History. Rev. Macmillan, 1917.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.