Your instructor requires that you use the Chicago Manual of Style to format the citations in your paper. Click on the image below to get to the online version. A print copy is also available in the Reference Collection on the first floor of Waldo Library.
The Writing Lab at Purdue University does a superb job of helping to guide students in the use of the writing style guides. Be sure and visit their site once you have put your own citations into the proper format to see check your work.