APA Citation

 Smith, R. J. (1987).  Electronic circuits and devices.  John Wiley & Sons.

Chicago Style Citation

 Smith, Ralph J.  Electronic Circuits and Devices.  John Wiley & Sons, 1987.

MLA Citation

 Smith, Ralph J.  Electronic Circuits and Devices.  John Wiley & Sons, 1987.

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