APA (7th ed.) Citation

Bryan, G. T. (1970). Control systems for technicians (2nd ed., (SI unit edition).). English Universities Press.

Chicago Style (17th ed.) Citation

Bryan, G. T. Control Systems for Technicians. 2nd ed., (SI unit edition). London: English Universities Press, 1970.

MLA (9th ed.) Citation

Bryan, G. T. Control Systems for Technicians. 2nd ed., (SI unit edition). English Universities Press, 1970.