Website or webpage
Author(s)/Editor(s) surname Initial(s). Title. [online]. Publisher: place of publication; Year [Accessed date]. Available from: URL
Year can include month if preferred.
If a specific author cannot be found, attribute to the organisation or corporation.
Wiki
Wiki name. Title of article. [online]. Year [Date accessed]. Available from: URL
Reference List Website or webpage:
SukYin A. Catechol-O-Methyltransferase (COMT) gene and breast cancer. [online]. Human Genome Epidemiology Network, National Office of Public Health Genomics, Centers for Disease Control and Prevention: Atlanta GA; 2002 Jun [Accessed 8 September 2008]. Available from: http://www.cdc.gov/genomics/hugenet/factsheets/FS_COMT.htm
Overseas Development Institute, Humanitarian Policy Group. Welcome to HPG. [online]. ODI: London; 2007 [Accessed 9 July 2007]. Available from: http://odi.org.uk/hpg/index.html
Reference List Wiki:
Wikipedia. Jeremy Bentham. [online]. 2014 [Accessed 2 July 2014]. Available from: http://en.wikipedia.org/wiki/Jeremy_bentham