APA (7th ed.) Citation

Research Group for Technological Forecasting, Karlsruhe, Blohm, H., & Steinbuch, K. (1973). Technological forecasting in practice. Saxon House ; Lexington Books.

Chicago Style (17th ed.) Citation

Research Group for Technological Forecasting, Karlsruhe, Hans Blohm, and Karl Steinbuch. Technological Forecasting in Practice. Farnborough [Hants] : Lexington, Mass.: Saxon House ; Lexington Books, 1973.

MLA (8th ed.) Citation

Research Group for Technological Forecasting, Karlsruhe, et al. Technological Forecasting in Practice. Saxon House ; Lexington Books, 1973.