Shortened footnote and citation:
{{sfn | Mayr | 2002 | p=}}
* {{cite book | last=Mayr | first=Ernst | title=What Evolution is | publisher=Phoenix | publication-place=London | date=2002 | isbn=978-0-297-60741-0}}
Named reference:
<ref name="a012">{{cite book | last=Mayr | first=Ernst | title=What Evolution is | publisher=Phoenix | publication-place=London | date=2002 | isbn=978-0-297-60741-0 | page=}}</ref>