Economic paper

1.Knight，F.H. (1921), Risk, Uncertainty and Profit, Boston, MA: Houston Mifflin.

2.Simons. H.C(1934). A positive program for Laissez faire; Some proposals for a liberal econmics policy, chicago. IL:                    University of chicago press.

Those are two reference i choose. Please see the attachment. you can find those in the article "Frank Hyneman Knight" and "Henry Calvert Simons". And i give you the paper requirement (please check the attachment)

MLA format. 12pt. double space. at least 8 pages.

You can magnify the image then you can see the article clearly!