My recommendation would to be put ur URL into easybib and it will cite it for u
2, the emotional response the text generates from the reader.
"I have a dream that one day even the state of Mississippi, a state sweltering with the heat of injustice, sweltering with the heat of oppression, will be transformed into an oasis of freedom and justice."
Metaphor: King compares injustice and oppression to sweltering heat and freedom and justice to an oasis.