APA (7th ed.) Citation

Bakker, D., & Haspelmath, M. (2013). Languages across boundaries: Studies in memory of Anna Siewierska. De Gruyter Mouton.

Chicago Style (17th ed.) Citation

Bakker, Dik, and Martin Haspelmath. Languages Across Boundaries: Studies in Memory of Anna Siewierska. [Germany]: De Gruyter Mouton, 2013.

MLA (9th ed.) Citation

Bakker, Dik, and Martin Haspelmath. Languages Across Boundaries: Studies in Memory of Anna Siewierska. De Gruyter Mouton, 2013.