APA (7th ed.) Citation

Csapó, B., & Funke, J. (2017). The nature of problem solving: Using research to inspire 21st century learning. OECD Publishing. https://doi.org/10.1787/9789264273955-en

Chicago Style (17th ed.) Citation

Csapó, Benő, and Joachim Funke. The Nature of Problem Solving: Using Research to Inspire 21st Century Learning. Paris: OECD Publishing, 2017. https://doi.org/10.1787/9789264273955-en.

MLA (9th ed.) Citation

Csapó, Benő, and Joachim Funke. The Nature of Problem Solving: Using Research to Inspire 21st Century Learning. OECD Publishing, 2017. https://doi.org/10.1787/9789264273955-en.