overleaf/services/web/app/templates/project_files/references.bib

@book{adams1995hitchhiker,
  title={The Hitchhiker's Guide to the Galaxy},
  author={Adams, D.},
  isbn={9781417642595},
  url={http://books.google.com/books?id=W-xMPgAACAAJ},
  year={1995},
  publisher={San Val}
}