APA

Schumpeter J. A., . (1934). The theory of economic development: an inquiry into profits, capital, credit, interest, and the business cycle. Cambridge, Mass: Harvard University Press.

Chicago

Schumpeter Joseph Alois, . 1934. The theory of economic development: an inquiry into profits, capital, credit, interest, and the business cycle. Cambridge, Mass: Harvard University Press.

Harvard

Schumpeter J. A., . (1934). The theory of economic development: an inquiry into profits, capital, credit, interest, and the business cycle. Cambridge, Mass: Harvard University Press.

MLA

Schumpeter Joseph Alois, . The theory of economic development: an inquiry into profits, capital, credit, interest, and the business cycle. Cambridge, Mass: Harvard University Press. 1934.