APA (7th ed.) Citation

Unesco. (1969). Discharge of selected rivers of the world. Unesco.

Chicago Style (17th ed.) Citation

Unesco. Discharge of Selected Rivers of the World. Paris: Unesco, 1969.

MLA (9th ed.) Citation

Unesco. Discharge of Selected Rivers of the World. Unesco, 1969.

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