APA (7th ed.) Citation
Ungrad, H., Winkler, W., & Wiszniewski, A. (1995). Protection techniques in electrical energy systems. M. Dekker.
Chicago Style (17th ed.) Citation
Ungrad, H., W. Winkler, and A. Wiszniewski. Protection Techniques in Electrical Energy Systems. New York: M. Dekker, 1995.
MLA (9th ed.) Citation
Ungrad, H., et al. Protection Techniques in Electrical Energy Systems. M. Dekker, 1995.
Warning: These citations may not always be 100% accurate.