APA (7th ed.) Citation

Hills, M. T. (1979). Telecommunications switching principles. George Allen & Unwin Ltd.

Chicago Style (17th ed.) Citation

Hills, M. T. Telecommunications Switching Principles. London: George Allen & Unwin Ltd, 1979.

MLA (8th ed.) Citation

Hills, M. T. Telecommunications Switching Principles. George Allen & Unwin Ltd, 1979.

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