How to Cite "Electrostatic and van der Waals Interactions" from CliffsNotes.com:
CliffsNotes.com. Electrostatic and van der Waals Interactions.
23 Nov 2009
<http://www.cliffsnotes.com/WileyCDA/CliffsReviewTopic/topicArticleId-24998,articleId-24940.html>.