APA (7th ed.) Citation

(1990). National electrical code blueprint reading: Based on the 1990 national electrical code. American Tecnical Publ.

Chicago Style (17th ed.) Citation

National Electrical Code Blueprint Reading: Based on the 1990 National Electrical Code. American Tecnical Publ, 1990.

MLA (8th ed.) Citation

National Electrical Code Blueprint Reading: Based on the 1990 National Electrical Code. American Tecnical Publ, 1990.

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