APA

Schumpeter J. A., . (1939). Business cycles: a theoretical, historical, and statistical analysis of the capitalist process. New York: McGraw-Hill Book Company.

Chicago

Schumpeter Joseph Alois, . 1939. Business cycles: a theoretical, historical, and statistical analysis of the capitalist process. New York: McGraw-Hill Book Company.

Harvard

Schumpeter J. A., . (1939). Business cycles: a theoretical, historical, and statistical analysis of the capitalist process. New York: McGraw-Hill Book Company.

MLA

Schumpeter Joseph Alois, . Business cycles: a theoretical, historical, and statistical analysis of the capitalist process. New York: McGraw-Hill Book Company. 1939.