How the economy works :
an investor's guide to tracking the economy /
Edmund A. Mennis.

APA Citation

Mennis, E. A. (1991). How the economy works: an investor's guide to tracking the economy. New York: New York Institute of Finance.

MLA Citation

Mennis, Edmund A., 1919-. How the Economy Works: an Investor's Guide to Tracking the Economy. New York: New York Institute of Finance, 1991.

Warning: These citations may not always be complete (especially for serials).