APA (7th ed.) Citation

Seppälä, O., & Petersen, A. (2021). 21st Koli Calling International Conference on Computing Education Research. Association for Computing Machinery.

Chicago Style (17th ed.) Citation

Seppälä, Otto, and Andrew Petersen. 21st Koli Calling International Conference on Computing Education Research. New York: Association for Computing Machinery, 2021.

MLA (9th ed.) Citation

Seppälä, Otto, and Andrew Petersen. 21st Koli Calling International Conference on Computing Education Research. Association for Computing Machinery, 2021.