APA Citation

School Mathematics Study Group, & School Mathematics Study Group. (1961). Introduction to secondary school mathematics. New Haven.

Chicago Style Citation

School Mathematics Study Group, and School Mathematics Study Group. Introduction to Secondary School Mathematics. New Haven, 1961.

MLA Citation

School Mathematics Study Group, and School Mathematics Study Group. Introduction to Secondary School Mathematics. New Haven, 1961.

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