APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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