APA (7th ed.) Citation

Johnsen, S., & Fitzpatrick, S. (2007). The impact of enforcement on street users in England. Policy Press.

Chicago Style (17th ed.) Citation

Johnsen, Sarah, and Suzanne Fitzpatrick. The Impact of Enforcement on Street Users in England. Bristol: Policy Press, 2007.

MLA (8th ed.) Citation

Johnsen, Sarah, and Suzanne Fitzpatrick. The Impact of Enforcement on Street Users in England. Policy Press, 2007.

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