APA (7th ed.) Citation

Church, D. E. (1940). Speed methods of statistics: For use in business. The Ronald press company.

Chicago Style (17th ed.) Citation

Church, Donald E. Speed Methods of Statistics: For Use in Business. New York: The Ronald press company, 1940.

MLA (9th ed.) Citation

Church, Donald E. Speed Methods of Statistics: For Use in Business. The Ronald press company, 1940.