APA (7th ed.) Citation

McPartland, J. F., McPartland, J. M., & McPartland, G. I. (1981). National Electrical Code Handbook (7a. ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

McPartland, Joseph F., John M. McPartland, and Guy I. McPartland. National Electrical Code Handbook. 7a. ed. Nueva York: McGraw-Hill, 1981.

MLA (9th ed.) Citation

McPartland, Joseph F., et al. National Electrical Code Handbook. 7a. ed. McGraw-Hill, 1981.