Test1
{{MathWorld |title=Arithmetic Mean |urlname=ArithmeticMean}}

{{MathWorld}}

<span class="citation mathworld" id="Reference-Mathworld-Arithmetic Mean">'"`UNIQ--templatestyles-00000006-QINU`"'<cite id="CITEREFWeisstein" class="citation web cs1">[[Eric W. Weisstein|Weisstein, Eric W.]] [https://mathworld.wolfram.com/ArithmeticMean.html "Arithmetic Mean"]. ''[[MathWorld]]''.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=MathWorld&rft.atitle=Arithmetic+Mean&rft.au=Weisstein%2C+Eric+W.&rft_id=https%3A%2F%2Fmathworld.wolfram.com%2FArithmeticMean.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATemplate%3AMathWorld%2Ftestcases" class="Z3988"></span></span>

{{MathWorld/sandbox}}

<span class="citation mathworld" id="Reference-Mathworld-Arithmetic Mean">'"`UNIQ--templatestyles-00000008-QINU`"'<cite id="CITEREFWeisstein" class="citation web cs1">[[Eric W. Weisstein|Weisstein, Eric W.]] [https://mathworld.wolfram.com/ArithmeticMean.html "Arithmetic Mean"]. ''[[MathWorld]]''.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=MathWorld&rft.atitle=Arithmetic+Mean&rft.au=Weisstein%2C+Eric+W.&rft_id=https%3A%2F%2Fmathworld.wolfram.com%2FArithmeticMean.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATemplate%3AMathWorld%2Ftestcases" class="Z3988"></span></span>

Test2
{{MathWorld |author=Weisstein, Eric W. |title=Thâbit ibn Kurrah Rule |urlname=ThabitibnKurrahRule}}

{{MathWorld}}

Weisstein, Eric W. "Thâbit ibn Kurrah Rule". MathWorld.

{{MathWorld/sandbox}}

Weisstein, Eric W. "Thâbit ibn Kurrah Rule". MathWorld.

Test4
{{MathWorld |id=AssociativeMagicSquare |title=Associative Magic Square}}

{{MathWorld}}

Weisstein, Eric W. "Associative Magic Square". MathWorld.

{{MathWorld/sandbox}}

Weisstein, Eric W. "Associative Magic Square". MathWorld.