APA (7th ed.) Citation

Ryff. (1994). Electric machinery (2nd ed.). Prentic Hall Career and Technology.

Chicago Style (17th ed.) Citation

Ryff. Electric Machinery. 2nd ed. New Jersey: Prentic Hall Career and Technology, 1994.

MLA (9th ed.) Citation

Ryff. Electric Machinery. 2nd ed. Prentic Hall Career and Technology, 1994.

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