The title refers to the elevator in Will's building represents his sense of feeling trapped—trapped by “the Rules” of his violent neighborhood, and trapped in his grief over his brother Shawn's death.
The correct answer is The page number only
Since you've already mentioned who the author is, you don't have to mention him again. The book title would only be added if you're using multiple sources from the same author. If only one, then the page number only.
If join is wants to work for a company that's eco-friendly, then he'd probably want to work for a company that recycles or uses reused materials. Something like that. Without seeing the Venn diagram, that's all the information I can give you.
A good man is hard to find
