If it were legitimate, I would expect to see something at the beginning about the image being provided with the permission of Lawrence Erlbaum publishing. I would not download it, but would only browse to determine if I'd want to buy. That being said, I pressed the DOWNLOAD button and saw the Scribd login. They are a document sharing site. The Wikipedia entry on them has:
On May 11, 2009, Motoko Rich, writing in the New York Times, reported on Scribd hosting pirated works.