APA (7th ed.) Citation

United Nations Educational, Scientific and Cultural Organization, & Morris, R. (1980). Studies in mathematics education. Unesco.

Chicago Style (17th ed.) Citation

United Nations Educational, Scientific and Cultural Organization, and Robert Morris. Studies in Mathematics Education. Paris: Unesco, 1980.

MLA (9th ed.) Citation

United Nations Educational, Scientific and Cultural Organization, and Robert Morris. Studies in Mathematics Education. Unesco, 1980.