APA (7th ed.) Citation

Helfrick, A. D., & Cooper, W. D. (1990). Modern electronic instrumentation and measurement techniques. Prentice-Hall.

Chicago Style (17th ed.) Citation

Helfrick, Albert D., and William D. Cooper. Modern Electronic Instrumentation and Measurement Techniques. Englewood Cliffs, N.J: Prentice-Hall, 1990.

MLA (9th ed.) Citation

Helfrick, Albert D., and William D. Cooper. Modern Electronic Instrumentation and Measurement Techniques. Prentice-Hall, 1990.