APA (7th ed.) Citation

Cooper, W., & Helfrick, A. (1985). Electronic instrumentation and measurement techniques (3rd ed.). Prentice-Hall of India.

Chicago Style (17th ed.) Citation

Cooper, W.D, and A.D Helfrick. Electronic Instrumentation and Measurement Techniques. 3rd ed. New Delhi: Prentice-Hall of India, 1985.

MLA (9th ed.) Citation

Cooper, W.D, and A.D Helfrick. Electronic Instrumentation and Measurement Techniques. 3rd ed. Prentice-Hall of India, 1985.