If you can t remember URLs write them down on a piece of paper, it will save you a lot of time. It is up to you to make sure the site is reliable and also give some indication of when you last visited the site. When referencing websites you should quote the URL in situ , so that the context is clear, and also be presented in a reference list at the end of the work. This allows for any subsequent modifications to the document common with this medium of communication. The term publisher is used here to cover both the traditional idea of a publisher of printed sources, as well as organisations responsible for maintaining sites on the Internet, such as Bournemouth University.
Much information is put up on the Internet by organisations without citing a specific author.