Name two groups of people besides the english who lived in the middle colonies

How should the student cite this source using mla citation format?

The bloodless, or glorious, revolution in 1688 a. encouraged nobles in their quest to recreate a feudal society. b. ended the commonwealth and restored james ii to the throne. c. placed mary and william, both protestants, on the throne. d. restored property rights to those who had lost them as a consequence of the english civil war.

When conducting research for forming a hypothesis, which practice should historians follow?