APA (7th ed.) Citation

Gapper, C., Newman, J., & Ricketts, A. (2002). Hatfield: A house for a lord treasurer.

Chicago Style (17th ed.) Citation

Gapper, Claire, John Newman, and Annabel Ricketts. Hatfield: A House for a Lord Treasurer. 2002.

MLA (9th ed.) Citation

Gapper, Claire, et al. Hatfield: A House for a Lord Treasurer. 2002.