APA (7th ed.) Citation

Allen & Kay. (1990). Newnes hard disk pocket book. Heinemann Newnes.

Chicago Style (17th ed.) Citation

Allen and Kay. Newnes Hard Disk Pocket Book. Oxford: Heinemann Newnes, 1990.

MLA (8th ed.) Citation

Allen and Kay. Newnes Hard Disk Pocket Book. Heinemann Newnes, 1990.

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