APA Citation

Schumpeter, J. A., & Opie, R. (1959). The Theory of economic development: An inquiry into profits, capital, credit, interest, and the business cycle. Cambridge, Massachusetts: Harvard University Press.

Chicago Style Citation

Schumpeter, Joseph A., and Redvers Opie. The Theory of Economic Development: An Inquiry Into Profits, Capital, Credit, Interest, and the Business Cycle. Cambridge, Massachusetts: Harvard University Press, 1959.

MLA Citation

Schumpeter, Joseph A., and Redvers Opie. The Theory of Economic Development: An Inquiry Into Profits, Capital, Credit, Interest, and the Business Cycle. Cambridge, Massachusetts: Harvard University Press, 1959.

Warning: These citations may not always be 100% accurate.