APA (7th ed.) Citation

World Meteorological Organization. (1969). International cloud atlas (Repr. 1969.). World Meteorological Organization.

Chicago Style (17th ed.) Citation

World Meteorological Organization. International Cloud Atlas. Repr. 1969. Geneva: World Meteorological Organization, 1969.

MLA (8th ed.) Citation

World Meteorological Organization. International Cloud Atlas. Repr. 1969. World Meteorological Organization, 1969.

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