APA (7th ed.) Citation

Stallcup, J. G. (1986). illustrated changes of the 1987 NEC. American Technical Publ.

Chicago Style (17th ed.) Citation

Stallcup, James G. Illustrated Changes of the 1987 NEC. American Technical Publ, 1986.

MLA (8th ed.) Citation

Stallcup, James G. Illustrated Changes of the 1987 NEC. American Technical Publ, 1986.

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