To be made up of:
Author of message
Year of message
Subject of the message (in single quotation marks)
Discussion group or bulletin board (in italics)
Date posted
Email retrieved from…
In-text citation:
This was discussed by Jameson (2014)…
Reference list:
Jameson, A. (2014). ‘International queries. British Business Schools Librarians Group discussion list (2014, March 13). Email retrieved from lisbusinessschools@gmail.com