APA (7th ed.) Citation

Heinze, C. (2012). Principle of effectiveness. The Max Planck encyclopedia of European private law ; Vol. 2.

Chicago Style (17th ed.) Citation

Heinze, Christian. "Principle of Effectiveness." The Max Planck Encyclopedia of European Private Law ; Vol. 2 2012.

MLA (9th ed.) Citation

Heinze, Christian. "Principle of Effectiveness." The Max Planck Encyclopedia of European Private Law ; Vol. 2, 2012.

Warning: These citations may not always be 100% accurate.