APA (7th ed.) Citation

STALLCUP, J. G. (1990). Sign electrician's worbook: Based on the 1990 nec. American Technical Pub.

Chicago Style (17th ed.) Citation

STALLCUP, James G. Sign Electrician's Worbook: Based on the 1990 Nec. Homewood: American Technical Pub, 1990.

MLA (9th ed.) Citation

STALLCUP, James G. Sign Electrician's Worbook: Based on the 1990 Nec. American Technical Pub, 1990.