APA (7th ed.) Citation

Bratt, E. C. (1940). Business cycles and forecasting (Rev. ed.). Business Publications, inc..

Chicago Style (17th ed.) Citation

Bratt, Elmer C. Business Cycles and Forecasting. Rev. ed. Chicago: Business Publications, inc., 1940.

MLA (9th ed.) Citation

Bratt, Elmer C. Business Cycles and Forecasting. Rev. ed. Business Publications, inc., 1940.