APA (7th ed.) Citation

Organisation for Economic Co-operation and Development. Directorate for Scientific Affairs. (1968). Austria, Grece, Sweden.

Chicago Style (17th ed.) Citation

Organisation for Economic Co-operation and Development. Directorate for Scientific Affairs. Austria, Grece, Sweden. [Paris], 1968.

MLA (8th ed.) Citation

Organisation for Economic Co-operation and Development. Directorate for Scientific Affairs. Austria, Grece, Sweden. 1968.