APA (7th ed.) Citation

Emery, G., & Bale, D. (1977). Elements of computer science: Glyn Emery, David Bale. Pitman Publishing Limited.

Chicago Style (17th ed.) Citation

Emery, Glyn, and David Bale. Elements of Computer Science: Glyn Emery, David Bale. London: Pitman Publishing Limited, 1977.

MLA (8th ed.) Citation

Emery, Glyn, and David Bale. Elements of Computer Science: Glyn Emery, David Bale. Pitman Publishing Limited, 1977.