APA (7th ed.) Citation

World Meteorological Organization. (1983). First WMO Long-Term Plan. Secretariat of the World Meteorological Organization.

Chicago Style (17th ed.) Citation

World Meteorological Organization. First WMO Long-Term Plan. Geneva, Switzerland: Secretariat of the World Meteorological Organization, 1983.

MLA (9th ed.) Citation

World Meteorological Organization. First WMO Long-Term Plan. Secretariat of the World Meteorological Organization, 1983.

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