APA (7th ed.) Citation

Lewis, G. (2000). Test your aptitude and ability. Hodder & Stoughton.

Chicago Style (17th ed.) Citation

Lewis, Gareth. Test Your Aptitude and Ability. London: Hodder & Stoughton, 2000.

MLA (8th ed.) Citation

Lewis, Gareth. Test Your Aptitude and Ability. Hodder & Stoughton, 2000.