The study of aspect, tense, and action : towards a theory of the semantics of grammatical categories
  MLA
  Bache, Carl. The Study of Aspect, Tense, and Action : Towards a Theory of the Semantics of Grammatical Categories. Frankfurt am Main: Lang, 1995.
  APA
  Bache, C. (1995). The study of aspect, tense, and action : towards a theory of the semantics of grammatical categories. Frankfurt am Main: Lang.
  Chicago
  Bache, Carl, The Study of Aspect, Tense, and Action: Towards a Theory of the Semantics of Grammatical Categories. Frankfurt am Main: Lang, 1995.