APA (7th ed.) Citation

Williams Learning Network. (1999). Electric motors: DC motors. Williams Learning Network.

Chicago Style (17th ed.) Citation

Williams Learning Network. Electric Motors: DC Motors. Rockville, MD: Williams Learning Network, 1999.

MLA (8th ed.) Citation

Williams Learning Network. Electric Motors: DC Motors. Williams Learning Network, 1999.

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