APA (7th ed.) Citation

Lenk, J. D. (1981). Understanding electronic schematics. Prentice-Hall.

Chicago Style (17th ed.) Citation

Lenk, John D. Understanding Electronic Schematics. Englewood Cliffs, N.J: Prentice-Hall, 1981.

MLA (9th ed.) Citation

Lenk, John D. Understanding Electronic Schematics. Prentice-Hall, 1981.