Benjamin Beit-Hallahmi: Morality and Immorality among the Irreligious
Courtesy of Google books, the entire chapter by Benjamin Beit-Hallahmi is available online for free.
Benjamin Beit-Hallahmi, “Morality and Immorality among the Irreligious” in Atheism and Secularity (ed. Phil Zuckerman, ABC-CLIO, 2009), 113-148.
You may need a valid Google account in order to access the content. Also, you will probably need to scroll down to page 113 or search on the title in order to jump down to the content.