Some aspects of the memory span test :
a study in associability /
by Henry J. Humpstone.
APA Citation
Humpstone, H. Judson. (1917). Some aspects of the memory span test: a study in associability. Philadelphia: The Psychological clinic press.
MLA Citation
Humpstone, Henry Judson, 1870-. Some Aspects of the Memory Span Test: a Study In Associability. Philadelphia: The Psychological clinic press, 1917.
Warning: These citations may not always be complete (especially for serials).