APA (7th ed.) Citation

Walker, R. C. (1953). Relays for electronic and industrial control. Chapman & Hall.

Chicago Style (17th ed.) Citation

Walker, R. C. Relays for Electronic and Industrial Control. London: Chapman & Hall, 1953.

MLA (9th ed.) Citation

Walker, R. C. Relays for Electronic and Industrial Control. Chapman & Hall, 1953.