An empirical study of certain tests for individual differences,
by Mary Theodora Whitley.
APA Citation
Whitley, M. Theodora. (1911). An empirical study of certain tests for individual differences. New York: The Science press.
MLA Citation
Whitley, Mary Theodora, 1878-. An Empirical Study of Certain Tests for Individual Differences. New York: The Science press, 1911.
Warning: These citations may not always be complete (especially for serials).