APA (7th ed.) Citation

Ziegler G. Gerhard. (2011). Numerical Distance Protection. Principles and Applications (4th ed.). Erlangen, Publicis Publishing, 2011.

Chicago Style (17th ed.) Citation

Ziegler G. Gerhard. Numerical Distance Protection. Principles and Applications. 4th ed. Erlangen, Publicis Publishing, 2011, 2011.

MLA (9th ed.) Citation

Ziegler G. Gerhard. Numerical Distance Protection. Principles and Applications. 4th ed. Erlangen, Publicis Publishing, 2011, 2011.

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