Vancouver referencing guide (Online)

Authors(s). (Surname followed by initial(s) if one is identifiable; otherwise start  with the Title of the Homepage). 
Title [Internet].
Place of publication: 
Publisher; 
Year of publication;  (i.e. the first date put on the internet. Can be a range of dates. If neither a date of publication, nor a date of copyright e.g. c2008, can be found, use the date of update/revision if available.) 
Add the date cited  i.e.  [updated year month day; cited year month day].
Available from:

Examples: