Ratio decidendi: Guiding principles of judicial decisions. Duncker & Humblot.
Chicago Style (17th ed.) CitationRatio Decidendi: Guiding Principles of Judicial Decisions. Berlin: Duncker & Humblot.
MLA (9th ed.) CitationRatio Decidendi: Guiding Principles of Judicial Decisions. Duncker & Humblot.
Warning: These citations may not always be 100% accurate.