APA Style

Phillips, D., Young, P. (2011). Online Public Relations: A Practical Guide to Developing an Online Strategy in The World of Social Media (2nd Ed). London ; Philadelphia: Kogan Page.

MLA Style

Phillips, David., Young, Philip. "Online Public Relations: A Practical Guide to Developing an Online Strategy in The World of Social Media". 2nd Ed London ; Philadelphia: Kogan Page, 2011. Books.