Fix markup for viewing a single publication.

#5855 

This PR addresses https://github.com/openscholar/openscholar/issues/5855#issuecomment-40814413 and the resulting markup:
![selection_084](https://cloud.githubusercontent.com/assets/4497748/2762365/3cd9f398-c9ef-11e3-8357-ce380c06c5e4.png)