APA (7th ed.) Citation

(1993). Wheels, pulleys & levers: [easy to make science experiments with bright ideas and why they work] (1. publ. in Great Britain.). Watts.

Chicago Style (17th ed.) Citation

Wheels, Pulleys & Levers: [easy to Make Science Experiments with Bright Ideas and Why They Work]. 1. publ. in Great Britain. London [u.a.]: Watts, 1993.

MLA (9th ed.) Citation

Wheels, Pulleys & Levers: [easy to Make Science Experiments with Bright Ideas and Why They Work]. 1. publ. in Great Britain. Watts, 1993.