APA (7th ed.) Citation

American National Standards Institute & Institute of Electrical and Electronics Engineers. (1981). National electrical safety code: Approved August 15, 1980 (1981 ed.). The Institute.

Chicago Style (17th ed.) Citation

American National Standards Institute and Institute of Electrical and Electronics Engineers. National Electrical Safety Code: Approved August 15, 1980. 1981 ed. New York: The Institute, 1981.

MLA (8th ed.) Citation

American National Standards Institute and Institute of Electrical and Electronics Engineers. National Electrical Safety Code: Approved August 15, 1980. 1981 ed. The Institute, 1981.