APA (7th ed.) Citation

(1977). Development of arid and semi-arid lands: Obstacles and prospects. Unesco.

Chicago Style (17th ed.) Citation

Development of Arid and Semi-arid Lands: Obstacles and Prospects. Paris: Unesco, 1977.

MLA (9th ed.) Citation

Development of Arid and Semi-arid Lands: Obstacles and Prospects. Unesco, 1977.

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