Roberts, W. (1893). Printers' marks: A chapter in the history of typography. George Bell & Sons.
Chicago Style (17th ed.) CitationRoberts, W. Printers' Marks: A Chapter in the History of Typography. London ; New York: George Bell & Sons, 1893.
MLA (9th ed.) CitationRoberts, W. Printers' Marks: A Chapter in the History of Typography. George Bell & Sons, 1893.
Warning: These citations may not always be 100% accurate.