APA (7th ed.) Citation
Elgerd, O. I. (1971). Electric energy systems theory: An introduction. McGraw-Hill.
Chicago Style (17th ed.) Citation
Elgerd, Olle I. Electric Energy Systems Theory: An Introduction. New York: McGraw-Hill, 1971.
MLA (9th ed.) Citation
Elgerd, Olle I. Electric Energy Systems Theory: An Introduction. McGraw-Hill, 1971.
Warning: These citations may not always be 100% accurate.