The effect of length of school attendance upon mental and educational ages,
APA Citation
Denworth, K. M. (1927). The effect of length of school attendance upon mental and educational ages. [Bloomington, Ind..
MLA Citation
Denworth, Katharine M., 1898-. The Effect of Length of School Attendance Upon Mental And Educational Ages. [Bloomington, Ind., 1927.
Warning: These citations may not always be complete (especially for serials).