APA (7th ed.) Citation

Keßler, J., Lenzing, A., & Liebner, M. (2016). Developing, Modelling and Assessing Second Languages. John Benjamins Publishing Company.

Chicago Style (17th ed.) Citation

Keßler, Jörg-U, Anke Lenzing, and Mathias Liebner. Developing, Modelling and Assessing Second Languages. John Benjamins Publishing Company, 2016.

MLA (9th ed.) Citation

Keßler, Jörg-U, et al. Developing, Modelling and Assessing Second Languages. John Benjamins Publishing Company, 2016.