Barber, T. S. (1929). The Sun compendium : for users of photo-process engraving: For users of photo-process engraving. The Sun Engraving Company Ltd.
Chicago Style (17th ed.) CitationBarber, Thomas S. The Sun Compendium : For Users of Photo-process Engraving: For Users of Photo-process Engraving. London: The Sun Engraving Company Ltd, 1929.
MLA (9th ed.) CitationBarber, Thomas S. The Sun Compendium : For Users of Photo-process Engraving: For Users of Photo-process Engraving. The Sun Engraving Company Ltd, 1929.
Warning: These citations may not always be 100% accurate.