APA (7th ed.) Citation

World Meteorological Organization. (1983). Guide to climatological practices (2nd ed.). Secretariat of the World Meteorological Organization.

Chicago Style (17th ed.) Citation

World Meteorological Organization. Guide to Climatological Practices. 2nd ed. Geneva, Switzerland: Secretariat of the World Meteorological Organization, 1983.

MLA (9th ed.) Citation

World Meteorological Organization. Guide to Climatological Practices. 2nd ed. Secretariat of the World Meteorological Organization, 1983.