APA (7th ed.) Citation

Callies, M., & Götz, S. (2015). Learner Corpora in Language Testing and Assessment.

Chicago Style (17th ed.) Citation

Callies, Marcus, and Sandra Götz. Learner Corpora in Language Testing and Assessment. 2015.

MLA (9th ed.) Citation

Callies, Marcus, and Sandra Götz. Learner Corpora in Language Testing and Assessment. 2015.

Warning: These citations may not always be 100% accurate.