Answered By: Rebecca Mackle Last Updated: May 10, 2017 Views: 62
Please refer to our Harvard Referencing Guide for information on filling in missing details under 'References with missing details'.
However, you may want to double check again whether you can find an author/source on this website as it may be a company/organization (rather than a specific person).
For example: Authorship or Source, Year. Title of web document or web page. [type of medium] (date of update if available) Available at: include web site address/URL (Uniform Resource Locator) [Accessed date].
NHS Evidence, 2003. National Library of Guidelines. [online] Available at: http://www.library.nhs.uk/guidelinesFinder [Accessed 10 October 2009 ].