APA (7th ed.) Citation

Duffy, J. E. (2006). Electrical components part I: Resistors, batteries, and switches. Films Media Group.

Chicago Style (17th ed.) Citation

Duffy, James E. Electrical Components Part I: Resistors, Batteries, and Switches. New Jersey: Films Media Group, 2006.

MLA (9th ed.) Citation

Duffy, James E. Electrical Components Part I: Resistors, Batteries, and Switches. Films Media Group, 2006.