Elementary statistics /
by Hyman Levy and E.E. Preidel.
APA Citation
Levy, H. (Hyman)., Preidel, E. Ernest. (1947). Elementary statistics. London: T. Nelson and Sons.
MLA Citation
Levy, H. (Hyman), 1889-, and Edward Ernest Preidel. Elementary Statistics. London: T. Nelson and Sons, 1947.
Warning: These citations may not always be complete (especially for serials).