The College of Business does not have a standard style for citing information. It is the professor's prerogative for assigning a citation style required in the class. If there is no preferred style, I suggest either APA or Chicago. Both are straightforward and are commonly used.
To find information on how to cite common business sources, such as:
Please check out the following libguides:
The following guides will give you a general overview of the commonly used styles along with examples, and information on the citation management programs such as RefWorks, Zotero and Mendeley,