:

Date format:

2020-01-01 January 1, 2020 Jan 1, 2020 1 January 2020 1 Jan 2020

Shortened footnote and citation:
{{sfn | Ridpath | Tirion | Ridpath | 2001 | p=}}

* {{cite book | last=Ridpath | first=Ian | last2=Tirion | first2=Wil | last3=Ridpath | first3=Ian | title=Stars and planets | publisher=Princeton University Press | publication-place=Princeton, N.J | date=2001 | isbn=0-691-08913-2}}


Named reference:
<ref name="c445">{{cite book | last=Ridpath | first=Ian | last2=Tirion | first2=Wil | last3=Ridpath | first3=Ian | title=Stars and planets | publisher=Princeton University Press | publication-place=Princeton, N.J | date=2001 | isbn=0-691-08913-2 | page=}}</ref>