Shortened footnote and citation:
{{sfn|Isaaks|Srivastava|1989|p=}}
* {{cite book | last=Isaaks | first=Edward H. | last2=Srivastava | first2=R. Mohan | title=Applied geostatistics | publisher=Oxford university press | publication-place=New York Oxford | date=1989 | isbn=0-19-505012-6 | language=de}}
Named reference:
<ref name="a009">{{cite book | last=Isaaks | first=Edward H. | last2=Srivastava | first2=R. Mohan | title=Applied geostatistics | publisher=Oxford university press | publication-place=New York Oxford | date=1989 | isbn=0-19-505012-6 | language=de | page=}}</ref>