APA (7th ed.) Citation

Bartke, S., & Siegmüller, J. (2004). Williams syndrome across languages. John Benjamins Pub..

Chicago Style (17th ed.) Citation

Bartke, Susanne, and Julia Siegmüller. Williams Syndrome Across Languages. Amsterdam ; Philadelphia: John Benjamins Pub., 2004.

MLA (9th ed.) Citation

Bartke, Susanne, and Julia Siegmüller. Williams Syndrome Across Languages. John Benjamins Pub., 2004.