APA (7th ed.) Citation

Unesco. (1953). Directory of institutions engaged in arid zone research. U.N.E.S.C.O..

Chicago Style (17th ed.) Citation

Unesco. Directory of Institutions Engaged in Arid Zone Research. Paris: U.N.E.S.C.O., 1953.

MLA (8th ed.) Citation

Unesco. Directory of Institutions Engaged in Arid Zone Research. U.N.E.S.C.O., 1953.

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