APA (7th ed.) Citation

Cullen, P., Jones, R., & Parsons, D. N. (2011). Thorps in a changing landscape. Hertfordshire University Press.

Chicago Style (17th ed.) Citation

Cullen, Paul, Richard Jones, and David N. Parsons. Thorps in a Changing Landscape. Hatfield: Hertfordshire University Press, 2011.

MLA (9th ed.) Citation

Cullen, Paul, et al. Thorps in a Changing Landscape. Hertfordshire University Press, 2011.