APA (7th ed.) Citation

Hollingdale, S. H., & Tootill, G. C. (1976). Electronic computers (Rev. ed. [i.e. 2nd ed. rev., repr. with revisions].). Penguin.

Chicago Style (17th ed.) Citation

Hollingdale, S. H., and G. C. Tootill. Electronic Computers. Rev. ed. [i.e. 2nd ed. rev., repr. with revisions]. Harmondsworth: Penguin, 1976.

MLA (8th ed.) Citation

Hollingdale, S. H., and G. C. Tootill. Electronic Computers. Rev. ed. [i.e. 2nd ed. rev., repr. with revisions]. Penguin, 1976.