The relation between the magnitude of stimulus and the time of reaction,
by Sven Froeberg.

APA Citation

Froeberg, S. (1907). The relation between the magnitude of stimulus and the time of reaction. New York.

MLA Citation

Froeberg, Sven, 1880-. The Relation Between the Magnitude of Stimulus And the Time of Reaction. New York, 1907.

Warning: These citations may not always be complete (especially for serials).