APA (7th ed.) Citation

Biggs, R. M. (1956). National-income analysis and forecasting (1. ed.). Norton.

Chicago Style (17th ed.) Citation

Biggs, Robert M. National-income Analysis and Forecasting. 1. ed. New York: Norton, 1956.

MLA (9th ed.) Citation

Biggs, Robert M. National-income Analysis and Forecasting. 1. ed. Norton, 1956.