APA (7th ed.) Citation

Mears, K. J., Thurley, S., & Murphy, C. (1994). The crown jewels. Historic Royal Palaces Agency.

Chicago Style (17th ed.) Citation

Mears, Kenneth J., Simon Thurley, and Clare Murphy. The Crown Jewels. Oxford: Historic Royal Palaces Agency, 1994.

MLA (9th ed.) Citation

Mears, Kenneth J., et al. The Crown Jewels. Historic Royal Palaces Agency, 1994.