APA (7th ed.) Citation

Crawford, J. E. (1939). Practical electricity. The Bruce publishing company.

Chicago Style (17th ed.) Citation

Crawford, John Edmund. Practical Electricity. Milwaukee: The Bruce publishing company, 1939.

MLA (9th ed.) Citation

Crawford, John Edmund. Practical Electricity. The Bruce publishing company, 1939.

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