Speed methods of statistics;
for use in business,
by Donald E. Church ...
APA Citation
Church, D. E. (1940). Speed methods of statistics: for use in business. New York: The Ronald Press Company.
MLA Citation
Church, Donald E. Speed Methods of Statistics: for Use In Business. New York: The Ronald Press Company, 1940.
Warning: These citations may not always be complete (especially for serials).