APA (7th ed.) Citation

Lehning, N. (2021). Flipped Classroom. Praxis Geschichte.

Chicago Style (17th ed.) Citation

Lehning, Norbert. "Flipped Classroom." Praxis Geschichte 2021.

MLA (8th ed.) Citation

Lehning, Norbert. "Flipped Classroom." Praxis Geschichte, 2021.

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