The Harvard pattern for recording your sources

Author's/Editor's SURNAME, INITIALS., Year. Title [online]. (Edition).
Place of publication: Publisher (if ascertainable).
Available from: URL [Accessed Date].

Notemaking Guide

Example

GREY, D. S., 2004. Guide to citing Internet sources [online]. Leeds Metropolitan University. Available from: http://www.putlearningfirst.com/holiday/notes4.html [Accessed 4 December 2004]