APA (7th ed.) Citation

Samuelson, L., & Gränzer, R. (1973). A new model of world trade. [Organization for Economic Co-operation and Development].

Chicago Style (17th ed.) Citation

Samuelson, Lee, and Randolf Gränzer. A New Model of World Trade. [Paris]: [Organization for Economic Co-operation and Development], 1973.

MLA (9th ed.) Citation

Samuelson, Lee, and Randolf Gränzer. A New Model of World Trade. [Organization for Economic Co-operation and Development], 1973.