APA (7th ed.) Citation

Barlow, S., Skidmore, S., & Mason, S. (2007). Time switch. A. & C. Black.

Chicago Style (17th ed.) Citation

Barlow, Steve, Steve Skidmore, and Sue Mason. Time Switch. London: A. & C. Black, 2007.

MLA (9th ed.) Citation

Barlow, Steve, et al. Time Switch. A. & C. Black, 2007.