Shortened footnote and citation:
{{sfn | Sievernich | 2009 | p=}}
* {{cite book | last=Sievernich | first=Michael | title=Die christliche Mission | publisher=WBG (Wiss. Buchges.) | publication-place=Darmstadt | date=2009 | isbn=978-3-534-19515-2 | language=de}}
Named reference:
<ref name="a417">{{cite book | last=Sievernich | first=Michael | title=Die christliche Mission | publisher=WBG (Wiss. Buchges.) | publication-place=Darmstadt | date=2009 | isbn=978-3-534-19515-2 | language=de | page=}}</ref>