APA Edition Citation

Cooper, W. D., & Helfrick, A. D. (1988). Electronic instrumentation and measurement techniques (Ed.3 /.).

Chicago Edition Citation

Cooper, William David, and Albert D. Helfrick. Electronic Instrumentation and Measurement Techniques. Ed.3 /. New Delhi : Prentice Hall of India, 1988.

MLA Edition Citation

Cooper, William David, and Albert D. Helfrick. Electronic Instrumentation and Measurement Techniques. Ed.3 /. 1988.