Forbes, J. S. (1999). Hallmark : a history of the London Assay Office / J.S. Forbes ; with a foreword by Philippa Glanville: A history of the London Assay Office. Unicorn.
Chicago Edition CitationForbes, J. S. Hallmark : A History of the London Assay Office / J.S. Forbes ; with a Foreword by Philippa Glanville: A History of the London Assay Office. London: Unicorn, 1999.
MLA Edition CitationForbes, J. S. Hallmark : A History of the London Assay Office / J.S. Forbes ; with a Foreword by Philippa Glanville: A History of the London Assay Office. Unicorn, 1999.
Warning: These citations may not always be 100% accurate.