APA (7th ed.) Citation

Bierals. (1993). 1993 national electrical code illustrated changes deskbook. The Fairmount Press.

Chicago Style (17th ed.) Citation

Bierals. 1993 National Electrical Code Illustrated Changes Deskbook. Lilburn: The Fairmount Press, 1993.

MLA (8th ed.) Citation

Bierals. 1993 National Electrical Code Illustrated Changes Deskbook. The Fairmount Press, 1993.

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