Drosdowski et al. 1984

Drosdowski, Günther and Augst, Gerhard and Gelhaus, Hermann and Gipper, Helmut and Mangold, Max and Sitta, Horst and Wellmann, Hans and (eds.), Christian Winkler. 1984. Duden Grammatik der deutschen Gegenwartssprache. Mannheim—Wien—Zürich: Dudenverlag.

@book{kortmannadverbial-Drosdowski1984,
  address   = {Mannheim—Wien—Zürich},
  author    = {Drosdowski, Günther and Augst, Gerhard and Gelhaus, Hermann and Gipper, Helmut and Mangold, Max and Sitta, Horst and Wellmann, Hans and (eds.), Christian Winkler},
  publisher = {Dudenverlag},
  title     = {Duden Grammatik der deutschen Gegenwartssprache},
  year      = {1984}
}