pandoc/test/command/7668.md

% pandoc -f bibtex -t csljson
%@Book{JW82,
 author   = {Richard A. Johnson and Dean W. Wichern},
 title    = {Applied Multivariate Statistical Analysis},
 publisher= {Prentice-Hall},
 year     = {1983}
}
@Book{JW83,
  author = {Richard %A.
    B. Johnson},
%  title = {Multivariate Analysis},
  year = "%
  1983"
}
^D
[
  {
    "author": [
      {
        "family": "Johnson",
        "given": "Richard B."
      }
    ],
    "id": "JW83",
    "issued": {
      "date-parts": [
        [
          1983
        ]
      ]
    },
    "type": "book"
  }
]