APA (7th ed.) Citation

(1977). Soil map of the world: 1 : 5000000 (Ed. 1.). Unesco.

Chicago Style (17th ed.) Citation

Soil Map of the World: 1 : 5000000. Ed. 1. Paris: Unesco, 1977.

MLA (9th ed.) Citation

Soil Map of the World: 1 : 5000000. Ed. 1. Unesco, 1977.

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