APA (7th ed.) Citation

Christmann, U., & Groeben, N. (1996). Reflexivity and learning: A programmatic change of perspective. The structure of learning processes.

Chicago Style (17th ed.) Citation

Christmann, Ursula, and Norbert Groeben. "Reflexivity and Learning: A Programmatic Change of Perspective." The Structure of Learning Processes 1996.

MLA (9th ed.) Citation

Christmann, Ursula, and Norbert Groeben. "Reflexivity and Learning: A Programmatic Change of Perspective." The Structure of Learning Processes, 1996.