APA (7th ed.) Citation

Firth, M. (1977). Forecasting methods in business and management (1. publ.). Arnold.

Chicago Style (17th ed.) Citation

Firth, Michael. Forecasting Methods in Business and Management. 1. publ. London: Arnold, 1977.

MLA (9th ed.) Citation

Firth, Michael. Forecasting Methods in Business and Management. 1. publ. Arnold, 1977.