Franklin
The teaching of arithmetic through four hundred years (1535-1935) / by Florence A. Yeldham.
MLA
Yeldham, Florence A. The Teaching of Arithmetic Through Four Hundred Years (1535-1935). .
APA
Yeldham, F. A. The teaching of arithmetic through four hundred years (1535-1935). .
Chicago
Yeldham, Florence A. The Teaching of Arithmetic Through Four Hundred Years (1535-1935).
