APA (7th ed.) Citation

(2021). What is B1/B2? Learn German with Herr Antrim.

Chicago Style (17th ed.) Citation

What Is B1/B2? [Place of publication not identified]: Learn German with Herr Antrim, 2021.

MLA (9th ed.) Citation

What Is B1/B2? Learn German with Herr Antrim, 2021.