APA (7th ed.) Citation

Schuppert, G. F., & Barrett, R. (2017). The world of rules: A somewhat different measurement of the world. Max Planck Institute for European History.

Chicago Style (17th ed.) Citation

Schuppert, Gunnar Folke, and Rhodes Barrett. The World of Rules: A Somewhat Different Measurement of the World. Frankfurt am Main: Max Planck Institute for European History, 2017.

MLA (8th ed.) Citation

Schuppert, Gunnar Folke, and Rhodes Barrett. The World of Rules: A Somewhat Different Measurement of the World. Max Planck Institute for European History, 2017.