Documenting sources (Chicago): bibliographic entries
Example
Source: a printed book with one author
1. Doris Kearns Goodwin, Team of Rivals: The Political Genius of Abraham Lincoln (New York: Simon & Schuster, 2005), 29.
Doris Kearns Goodwin. Team of Rivals: The Political Genius of Abraham Lincoln. New York: Simon & Schuster, 2005.
Goodwin, Doris Kearns. Team of Rivals: The Political Genius of Abraham Lincoln. New York: Simon & Schuster, 2005.
The second answer is correct because, in bibliographic entries, the first author should be listed with the last name first.