Reference: Dryer 1997

Dryer, Matthew S. 1997. On the six-way word order typology. Studies in Language 21(1). 69–103. John Benjamins.

@article{dryer1997wordorder,
  author    = {Dryer, Matthew S},
  journal   = {Studies in Language},
  number    = {1},
  pages     = {69–103},
  publisher = {John Benjamins},
  title     = {On the six-way word order typology},
  volume    = {21},
  year      = {1997}
}