APA (7th ed.) Citation

Toborek, V., Müller, S., & Bauckhage, C. (2026). Four Quadrants of Difficulty: A Simple Categorisation and its Limits.

Chicago Style (17th ed.) Citation

Toborek, Vanessa, Sebastian Müller, and Christian Bauckhage. Four Quadrants of Difficulty: A Simple Categorisation and Its Limits. 2026.

MLA (9th ed.) Citation

Toborek, Vanessa, et al. Four Quadrants of Difficulty: A Simple Categorisation and Its Limits. 2026.