APA (7th ed.) Citation

Helms, H. L. (1986). Contemporary electronics circuits deskbook. McGraw-Hill.

Chicago Style (17th ed.) Citation

Helms, Harry L. Contemporary Electronics Circuits Deskbook. New York: McGraw-Hill, 1986.

MLA (9th ed.) Citation

Helms, Harry L. Contemporary Electronics Circuits Deskbook. McGraw-Hill, 1986.