APA (7th ed.) Citation

Wichmann, S., Malchukov, A., & Comrie, B. (2015). Chapter 6 Statistical observations on implicational (verb) hierarchies. De Gruyter.

Chicago Style (17th ed.) Citation

Wichmann, Søren, Andrej Malchukov, and Bernard Comrie. Chapter 6 Statistical Observations on Implicational (verb) Hierarchies. Berlin/Boston: De Gruyter, 2015.

MLA (9th ed.) Citation

Wichmann, Søren, et al. Chapter 6 Statistical Observations on Implicational (verb) Hierarchies. De Gruyter, 2015.