Levis, H. C. (1917). Notes on the early engraved royal portraits issued in various series from 1521 to the end of the eighteenth century. Chiswick Press.
Chicago Style (17th ed.) CitationLevis, Howard Coppuck. Notes on the Early Engraved Royal Portraits Issued in Various Series from 1521 to the End of the Eighteenth Century. London: Chiswick Press, 1917.
MLA (9th ed.) CitationLevis, Howard Coppuck. Notes on the Early Engraved Royal Portraits Issued in Various Series from 1521 to the End of the Eighteenth Century. Chiswick Press, 1917.
Warning: These citations may not always be 100% accurate.