APA (7th ed.) Citation

Conference on Practical Control in Process Engineering (1972 : London, England), Institution of Mechanical Engineers. Process Engineering Group, & Institute of Measurement ad Control. (1972). Practical control in process engineering. Institute of Mechanical Engineers.

Chicago Style (17th ed.) Citation

Conference on Practical Control in Process Engineering (1972 : London, England), Institution of Mechanical Engineers. Process Engineering Group, and Institute of Measurement ad Control. Practical Control in Process Engineering. London: Institute of Mechanical Engineers, 1972.

MLA (9th ed.) Citation

Conference on Practical Control in Process Engineering (1972 : London, England), et al. Practical Control in Process Engineering. Institute of Mechanical Engineers, 1972.