Dr. Jarvis requires sources to be cited using the Chicago Manual of Style, 17th ed. This differs enough from MLA and APA, so you should make use of guides such as this to help you create citations.
Websites to learn about CMOS:
Citation generators (Be aware that you might need to correct your citations!):
The Doane Writing Center can help you at any point in your writing process. Check out their website for more information or to schedule a consultation!