APA (7th ed.) Citation

Durling, A. E. (1969). An introduction to electrical engineering.

Chicago Style (17th ed.) Citation

Durling, Allen E. An Introduction to Electrical Engineering. New York, Macmillan, 1969.

MLA (9th ed.) Citation

Durling, Allen E. An Introduction to Electrical Engineering. 1969.

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