For your assignment, you need to cite your sources in CSE style in chronological order. Please use the link below to ensure that you are properly citing your sources in CSE style.
You may also want to consider using a citation manager to help you keep track of the sources you find and make notes as you read them. The library's system works well with the following:
These citation managers will not only keep track of your sources, they will also generate a bibliography for you. Just be sure to check any/all citations against the CSE style guide provided above.