APA (7th ed.) Citation

Ziegler, G. (2011). Numerical distance protection: Principles and applications (4th updated and enlarged ed.). Publicis.

Chicago Style (17th ed.) Citation

Ziegler, Gerhard. Numerical Distance Protection: Principles and Applications. 4th updated and enlarged ed. Erlangen: Publicis, 2011.

MLA (9th ed.) Citation

Ziegler, Gerhard. Numerical Distance Protection: Principles and Applications. 4th updated and enlarged ed. Publicis, 2011.

Warning: These citations may not always be 100% accurate.