APA (7th ed.) Citation

Warrington, A. v. C. (1969). Protective relays: Their theory and practice. Chapman and Hall.

Chicago Style (17th ed.) Citation

Warrington, A.R. van C. Protective Relays: Their Theory and Practice. London: Chapman and Hall, 1969.

MLA (9th ed.) Citation

Warrington, A.R. van C. Protective Relays: Their Theory and Practice. Chapman and Hall, 1969.