APA (7th ed.) Citation

James, T. B., & Gerrard, C. M. (2007). Clarendon: Landscape of kings. Windgather.

Chicago Style (17th ed.) Citation

James, T. B., and Christopher M. Gerrard. Clarendon: Landscape of Kings. Bollington [England]: Windgather, 2007.

MLA (9th ed.) Citation

James, T. B., and Christopher M. Gerrard. Clarendon: Landscape of Kings. Windgather, 2007.