APA (7th ed.) Citation

Holt. (1999). Understanding the national electrical code (3rd ed.). Delmar Pub.

Chicago Style (17th ed.) Citation

Holt. Understanding the National Electrical Code. 3rd ed. Albany,NY: Delmar Pub, 1999.

MLA (8th ed.) Citation

Holt. Understanding the National Electrical Code. 3rd ed. Delmar Pub, 1999.

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