LaTeX.org

If the suggestions above do not work, be sure to specify which document class you are using (on the first line of your .tex file).

There is something that will print the full bibtex entry inline, which is not exactly what you want, but it might be a start. The package is called bibentry, and it might work only with the natbib citation style (I'm not sure).

Here is an example:

http://stefaanlippens.net/bibentry

The line is displaying in italics because the hash mark indicates that the line is a comment.

If you really want to redefine how the language is displayed, I know a way to do it but it takes some work. I tried putting the override in the document itself, but it seems that the listings.sty package ...