You can use a cross-reference to the endnote (Insert | Reference |
Cross-reference to Endnote: Endnote number, formatted. But in this
situation, would it make more sense to use numbered references (they don't
have to be in alphabetical order)? See
http://daiya.mvps.org/biblio.htm#AlphaEndnotes

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Suzanne S. Barnhill
Microsoft MVP (Word)
Words into Type
Fairhope, Alabama USA
Word MVP FAQ site: http://word.mvps.org
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> When working on a research paper I would like to be able to use a single
> reference in the end notes to point to multiple points in the paper. Word
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>
> Thanks for your help.