Proctor, R. (1960). An index to the early printed books in the British Museum: from the invention of printing to the year 1500: With notes of those in the Bodleian Library. Holland Press.
Chicago Style (17th ed.) CitationProctor, Robert. An Index to the Early Printed Books in the British Museum: From the Invention of Printing to the Year 1500: With Notes of Those in the Bodleian Library. London: Holland Press, 1960.
MLA (9th ed.) CitationProctor, Robert. An Index to the Early Printed Books in the British Museum: From the Invention of Printing to the Year 1500: With Notes of Those in the Bodleian Library. Holland Press, 1960.
Warning: These citations may not always be 100% accurate.