Organisation for Economic Co-operation and Development. (1972). Speed limits outside built-up areas. [publisher not identified].
Chicago Style (17th ed.) CitationOrganisation for Economic Co-operation and Development. Speed Limits Outside Built-up Areas. [Paris]: [publisher not identified], 1972.
MLA (9th ed.) CitationOrganisation for Economic Co-operation and Development. Speed Limits Outside Built-up Areas. [publisher not identified], 1972.
Warning: These citations may not always be 100% accurate.