Which option presents citation information in the most credible way?

A new book argues that the characters are "the essential American couple" (24).

Anderson argues that the characters represent "the essential American couple" (24).

Anderson's new book claims these characters are "the essential American couple," and others agree.

"The essential American couple is prototyped in these characters," writes Anderson in his recent book.

c. spelling errors, if not i am so sorry. but i hope it !