APA (7th ed.) Citation

Department economic and social information and Policy Analysis, statistical division. (1993). Industrial statistics yearbook 1991: General industnal statistics. United nations.

Chicago Style (17th ed.) Citation

Department economic and social information and Policy Analysis, statistical division. Industrial Statistics Yearbook 1991: General Industnal Statistics. New York: United nations, 1993.

MLA (8th ed.) Citation

Department economic and social information and Policy Analysis, statistical division. Industrial Statistics Yearbook 1991: General Industnal Statistics. United nations, 1993.