APA (7th ed.) Citation

Oxlade, C. (2007). Simple machines: Wheels. Franklin Watts.

Chicago Style (17th ed.) Citation

Oxlade, Chris. Simple Machines: Wheels. London: Franklin Watts, 2007.

MLA (9th ed.) Citation

Oxlade, Chris. Simple Machines: Wheels. Franklin Watts, 2007.

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