Template:References standard parameters

Standard parameters
The following parameters are standard across all citation templates.

name
Optional. If you want to use this reference more than once, you must name it the first time you use it, then whenever you want to use it again, add name wherever you want it to re-appear.

group
Optional. This can be used to put the reference into a specific group, to separate it from other types of reference. See here for more on reference groups.