APA (7th ed.) Citation

World Meteorological Organization. (1971). Guide on the global data-processing system. World Meteorological Organization.

Chicago Style (17th ed.) Citation

World Meteorological Organization. Guide on the Global Data-processing System. Geneva, Switzerland: World Meteorological Organization, 1971.

MLA (9th ed.) Citation

World Meteorological Organization. Guide on the Global Data-processing System. World Meteorological Organization, 1971.

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