APA (7th ed.) Citation

Mckinley, D., & Bell, C. (2005). The Pingo family and eighteenth-century hallmarking.

Chicago Style (17th ed.) Citation

Mckinley, David, and Chris Bell. The Pingo Family and Eighteenth-century Hallmarking. 2005.

MLA (9th ed.) Citation

Mckinley, David, and Chris Bell. The Pingo Family and Eighteenth-century Hallmarking. 2005.

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