APA (7th ed.) Citation

(1973). Automatic collection and transmission of hydrological observations. Secretariat of the WMO.

Chicago Style (17th ed.) Citation

Automatic Collection and Transmission of Hydrological Observations. Geneva: Secretariat of the WMO, 1973.

MLA (9th ed.) Citation

Automatic Collection and Transmission of Hydrological Observations. Secretariat of the WMO, 1973.

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