Answer:
The answer is explained below.
Step-by-step explanation:
MLA is a guide to quote in academic papers. There are many others such as APA and Chicago. The source for this question is the following:
Franzen, Jonathan. "David Foster Wallace." Best American Nonrequired Reading 2009, edited by Dave Eggers, Mariner Books, 2009, pp 167-71.
As it is an in-text quotation, the pattern is the following: Author page. So the correct answer is Franzen 167.