APA (7th ed.) Citation

Unesco. (1958). Problems of humid tropical regions.: Problemes des regions tropicales humides. [publisher not identified].

Chicago Style (17th ed.) Citation

Unesco. Problems of Humid Tropical Regions.: Problemes Des Regions Tropicales Humides. [Paris]: [publisher not identified], 1958.

MLA (9th ed.) Citation

Unesco. Problems of Humid Tropical Regions.: Problemes Des Regions Tropicales Humides. [publisher not identified], 1958.

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