APA (7th ed.) Citation

Helms, H. L. (1987). Operational amplifiers ... source book. Technipubs : Prentice-Hall.

Chicago Style (17th ed.) Citation

Helms, Harry L. Operational Amplifiers ... Source Book. Englewood Cliffs, N.J.: Technipubs : Prentice-Hall, 1987.

MLA (9th ed.) Citation

Helms, Harry L. Operational Amplifiers ... Source Book. Technipubs : Prentice-Hall, 1987.