APA (7th ed.) Citation

World Meteorological Organization. (1961). Research work in tropical meteorology: Report. World Meteorological Organization.

Chicago Style (17th ed.) Citation

World Meteorological Organization. Research Work in Tropical Meteorology: Report. [Geneva?]: World Meteorological Organization, 1961.

MLA (8th ed.) Citation

World Meteorological Organization. Research Work in Tropical Meteorology: Report. World Meteorological Organization, 1961.

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