@inbook{kant:kpv,
  title        = {Kritik der praktischen Vernunft},
  date         = 1968,
  author       = {Kant, Immanuel},
  booktitle    = {Kritik der praktischen Vernunft. Kritik der Urtheilskraft},
  bookauthor   = {Kant, Immanuel},
  maintitle    = {Kants Werke. Akademie Textausgabe},
  volume       = 5,
  publisher    = {Walter de Gruyter},
  location     = {Berlin},
  pages        = {1-163},
  shorthand    = {KpV},
  langid       = {german},
  shorttitle   = {Kritik der praktischen Vernunft},
  annotation   = {An edition of Kant's \emph{Collected Works}, volume five. This
                  is an \texttt{inbook} entry which explicitly refers to the
                  \emph{Critique of Practical Reason} only, not to the entire
                  fifth volume. Note the \texttt{author} and \texttt{bookauthor}
                  fields in the database file. By default, the
                  \texttt{bookauthor} is omitted if the values of the
                  \texttt{author} and \texttt{bookauthor} fields are identical},
}