APA
Popper C., Turner Piers Norris Ed & Shearmur Jeremy Ed. (2008). After the open society: Selected social and political writin. London: Routledge.
Chicago
Popper Carl, Turner Piers Norris Ed and Shearmur Jeremy Ed. 2008. After the open society: Selected social and political writin. London: Routledge.
Harvard
Popper C., Turner Piers Norris Ed and Shearmur Jeremy Ed. (2008). After the open society: Selected social and political writin. London: Routledge.
MLA
Popper Carl, Turner Piers Norris Ed and Shearmur Jeremy Ed. After the open society: Selected social and political writin. London: Routledge. 2008.