Mathematics for the elementary school :
[grades 4-6] /
Prepared under the supervision of the Panel on Elementary School Mathematics, of the School Mathematics Study Group: Leslie Beatty [and others]
APA Citation
School Mathematics Study Group. (1961). Mathematics for the elementary school: [grades 4-6]. New Haven: [Yale University Press.
MLA Citation
School Mathematics Study Group. Mathematics for the Elementary School: [grades 4-6]. New Haven: [Yale University Press, 1961.
Warning: These citations may not always be complete (especially for serials).