APA (7th ed.) Citation

Hollingdale, S. H., & Tootill, G. C. (1965). Electronic computers. Penguin.

Chicago Style (17th ed.) Citation

Hollingdale, S. H., and G. C. Tootill. Electronic Computers. Baltimore: Penguin, 1965.

MLA (8th ed.) Citation

Hollingdale, S. H., and G. C. Tootill. Electronic Computers. Penguin, 1965.

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