Armstrong, C. (2016). Using non-textual sources: A historian's guide. Bloomsbury Academic.
Chicago Style (17th ed.) CitationArmstrong, Catherine. Using Non-textual Sources: A Historian's Guide. London, England: Bloomsbury Academic, 2016.
MLA (9th ed.) CitationArmstrong, Catherine. Using Non-textual Sources: A Historian's Guide. Bloomsbury Academic, 2016.
Warning: These citations may not always be 100% accurate.