APA (7th ed.) Citation

Klein, L. R. (1969). Essays in industrial econometrics. Economics Research Unit, University of Pennsylvania.

Chicago Style (17th ed.) Citation

Klein, Lawrence R. Essays in Industrial Econometrics. Philadelphia: Economics Research Unit, University of Pennsylvania, 1969.

MLA (8th ed.) Citation

Klein, Lawrence R. Essays in Industrial Econometrics. Economics Research Unit, University of Pennsylvania, 1969.