Duffin, H. C. (1920). The quintessence of Bernard Shaw. G. Allen & Unwin ltd..
Chicago Style (17th ed.) CitationDuffin, Henry Charles. The Quintessence of Bernard Shaw. London: G. Allen & Unwin ltd., 1920.
MLA (9th ed.) CitationDuffin, Henry Charles. The Quintessence of Bernard Shaw. G. Allen & Unwin ltd., 1920.
Warning: These citations may not always be 100% accurate.