Elementary statistics
[by] Janet T. Spence [and others].
APA Citation
Underwood, B. J., Spence, J. T.. (1968). Elementary statistics. 2d ed. New York: Appleton-Century-Crofts.
MLA Citation
Underwood, Benton J., 1915-, and Janet T. Spence. Elementary Statistics. 2d ed. New York: Appleton-Century-Crofts, 1968.
Warning: These citations may not always be complete (especially for serials).