APA (7th ed.) Citation

Henderson, G. E. (1989). Understanding electricity and electrical terms (7th edition.). American Association for Vocational Instructional Materials.

Chicago Style (17th ed.) Citation

Henderson, G. E. Understanding Electricity and Electrical Terms. 7th edition. Athens, GA.: American Association for Vocational Instructional Materials, 1989.

MLA (9th ed.) Citation

Henderson, G. E. Understanding Electricity and Electrical Terms. 7th edition. American Association for Vocational Instructional Materials, 1989.