Cite
Encyclopedia of Applied Ethics
MLA
Dan Callahan, and Peter Singer. Encyclopedia of Applied Ethics. Academic Press, 2012. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsebk&AN=453986&authtype=sso&custid=ns315887.
APA
Dan Callahan, & Peter Singer. (2012). Encyclopedia of Applied Ethics: Vol. 2nd ed. Academic Press.
Chicago
Dan Callahan, and Peter Singer. 2012. Encyclopedia of Applied Ethics. Vol. 2nd ed. London: Academic Press. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsebk&AN=453986&authtype=sso&custid=ns315887.