APA (7th ed.) Citation

Beinborn, L., Zesch, T., & Gurevych, I. Predicting the Difficulty of Language Proficiency Tests. The MIT Press.

Chicago Style (17th ed.) Citation

Beinborn, Lisa, Torsten Zesch, and Iryna Gurevych. Predicting the Difficulty of Language Proficiency Tests. The MIT Press.

MLA (9th ed.) Citation

Beinborn, Lisa, et al. Predicting the Difficulty of Language Proficiency Tests. The MIT Press.