APA (7th ed.) Citation

HelfricklhAlbert D & Cooper. Modern electronic instrumentation and measurement techniques.

Chicago Style (17th ed.) Citation

HelfricklhAlbert D and Cooper. Modern Electronic Instrumentation and Measurement Techniques. New JerseylbPrentice Halllc1990.

MLA (9th ed.) Citation

HelfricklhAlbert D and Cooper. Modern Electronic Instrumentation and Measurement Techniques.

Warning: These citations may not always be 100% accurate.