APA (7th ed.) Citation

National Fire Protection Association, National electrical code, & McPartland, J. F. (1979). McGraw-Hill's national electrical code handbook (18th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

National Fire Protection Association, National electrical code, and Joseph F. McPartland. McGraw-Hill's National Electrical Code Handbook. 18th ed. New York: McGraw-Hill, 1979.

MLA (9th ed.) Citation

National Fire Protection Association, et al. McGraw-Hill's National Electrical Code Handbook. 18th ed. McGraw-Hill, 1979.