Format:  
NAME OF WIKI (Year – in brackets). Title of Wiki – in italics. [Online– in square brackets]. Available at – URL. [Accessed: followed by date in square brackets]   

Bibliography example:  
SUBJECT WIKI for GEOGRAPHY LIBRARY RESOURCES –STAFFORDSHIRE UNIVERSITY. (2007). [Online] Available at: http://crwnwiki1.staffs.ac.uk/subjectwiki/Geography. [Accessed: 19th May 2012]   

In-text citation example:  
If you refer to a Wiki in the body of your work, the title will need to be underlined or placed in italics: 
(Subject Wiki for Geography Library Resources – Staffordshire University, 2012).