APA (7th ed.) Citation

(1970). How to estimate electrical work. Electrical Construction and Maintenance.

Chicago Style (17th ed.) Citation

How to Estimate Electrical Work. New York: Electrical Construction and Maintenance, 1970.

MLA (9th ed.) Citation

How to Estimate Electrical Work. Electrical Construction and Maintenance, 1970.

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