APA (7th ed.) Citation

Elgerd, O. I. (1971). Electric energy systems theory: An introduction. McGraw-Hill.

Chicago Style (17th ed.) Citation

Elgerd, Olle Ingemar. Electric Energy Systems Theory: An Introduction. New York: McGraw-Hill, 1971.

MLA (9th ed.) Citation

Elgerd, Olle Ingemar. Electric Energy Systems Theory: An Introduction. McGraw-Hill, 1971.