APA (7th ed.) Citation

Unesco & Escarpit, R. (1973). The book hunger. Unesco.

Chicago Style (17th ed.) Citation

Unesco and Robert Escarpit. The Book Hunger. Paris: Unesco, 1973.

MLA (9th ed.) Citation

Unesco and Robert Escarpit. The Book Hunger. Unesco, 1973.

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