APA (7th ed.) Citation

(1977). World map of desertification / 1:25 000 000: = Desertification map of the world / 1:25 000 000 = Carte mondiale de la désertification / 1:25 000 000.

Chicago Style (17th ed.) Citation

World Map of Desertification / 1:25 000 000: = Desertification Map of the World / 1:25 000 000 = Carte Mondiale De La Désertification / 1:25 000 000. New York, NY, 1977.

MLA (9th ed.) Citation

World Map of Desertification / 1:25 000 000: = Desertification Map of the World / 1:25 000 000 = Carte Mondiale De La Désertification / 1:25 000 000. 1977.

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