Shortened footnote and citation:
{{sfn | Sieber | Buttolph | 1991 | p=}}

* {{cite book | last=Sieber | first=Mary | last2=Buttolph | first2=Ken | title=Standard Catalog of Buick, 1903-1990 | publisher=Krause Publications | publication-place=Iola, WI | date=1991 | isbn=0-87341-173-0}}


Named reference:
<ref name="n662">{{cite book | last=Sieber | first=Mary | last2=Buttolph | first2=Ken | title=Standard Catalog of Buick, 1903-1990 | publisher=Krause Publications | publication-place=Iola, WI | date=1991 | isbn=0-87341-173-0 | page=}}</ref>