Final answer:
To properly cite the passage in the student's essay, include the title, author, chapter, and page information.
Step-by-step explanation:
In the student's essay, a citation is necessary for the quoted passage from Harry Potter and the Sorcerer's Stone by J.K. Rowling. To properly cite this passage, the student can include the following information:
Title: Harry Potter and the Sorcerer's Stone
Author: J.K. Rowling
Chapter: 17
Page: 216
The citation can be added at the end of the sentence as follows: (Harry Potter and the Sorcerer's Stone, J.K. Rowling, chapter 17, page 216). This will give credit to the original source of the quote and maintain academic integrity.