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