Langacker 1987a

Langacker, R. W. 1987. Foundations of Cognitive Grammar. (Theoretical Prerequisites, 1.) Stanford: Stanford University Press.

@book{Langacker-1987a,
  address   = {Stanford},
  author    = {Langacker, R. W.},
  publisher = {Stanford University Press},
  series    = {Theoretical Prerequisites},
  title     = {Foundations of Cognitive Grammar},
  volume    = {1},
  year      = {1987}
}