A prominent theme in Rowlandson's narrative (and Puritan writing in
general) is the sense of fear and revulsion she expresses in regards to
the wilderness. When taken captive after the attack on Lancaster,
Rowlandson was forced to face a threatening environment and endure the
treatment of her Native American captors, people whom she refers to as
"barbarous creatures," "murderous wretches" "heathen," "ravenous
beasts," and "hell-hounds."
3rd person since he is saying what the cow did
A word-for-word reference to a text is called a direct quotation.
The authors purpose is the answer that you want.