APA (7th ed.) Citation

Warrington, A. R. v. C. (1971). Protective relays: Their theory and practice (2nd ed.). Chapman & Hall.

Chicago Style (17th ed.) Citation

Warrington, Albert Russell van Cortland. Protective Relays: Their Theory and Practice. 2nd ed. London: Chapman & Hall, 1971.

MLA (9th ed.) Citation

Warrington, Albert Russell van Cortland. Protective Relays: Their Theory and Practice. 2nd ed. Chapman & Hall, 1971.