APA (7th ed.) Citation

365861 Summers, W. I., & Watt, J. H. (1975). NFPA handbook of the national electrical code: Based on the current 1975 code. New York : McGraw-Hill.

Chicago Style (17th ed.) Citation

365861 Summers, Wilford I., and John H. Watt. NFPA Handbook of the National Electrical Code: Based on the Current 1975 Code. New York : McGraw-Hill, 1975.

MLA (9th ed.) Citation

365861 Summers, Wilford I., and John H. Watt. NFPA Handbook of the National Electrical Code: Based on the Current 1975 Code. New York : McGraw-Hill, 1975.