To be made up of:
Sender/speaker/author
Date of communication
Medium of communication
Receiver of communication
In-text citation:
This was disputed by Smith (2012).
Reference list:
Smith, D. (2012, August 13). Conversation with Steven Jones.
Smith, D. (2012, January 23). Letter to Steven Jones.
Smith, D. (2012, August 14). Email to Steven Jones.
Smith, D. (2012, December 25). Telephone conversation with Steven Jones.
Smith, D. (2012, June 21). Skype conversation with Steven Jones.
Smith, D. (2012, June 14). Text message to Steven Jones.
Smith, D. (2012, December 17). Fax to Steven Jones.