We do not currently have a method paper available for citation, but this
document will be updated when we do.  Currently, if you use Trident in a
publication, please cite Trident as: 

Hummels, C. B., Smith, B. D., Silvia, D. in prep.

In the body of the text, please add a footnote to the Trident webpage:

http://trident-project.org/
