Cram, R. A. (1917). The substance of Gothic: Six lectures on the development of architecture from Charlemagne to Henry VIII, given at the Lowell Institute, Boston, in November and December, 1916. Marshall Jones Company.
Chicago Style (17th ed.) CitationCram, Ralph Adams. The Substance of Gothic: Six Lectures on the Development of Architecture from Charlemagne to Henry VIII, Given at the Lowell Institute, Boston, in November and December, 1916. Boston: Marshall Jones Company, 1917.
MLA (9th ed.) CitationCram, Ralph Adams. The Substance of Gothic: Six Lectures on the Development of Architecture from Charlemagne to Henry VIII, Given at the Lowell Institute, Boston, in November and December, 1916. Marshall Jones Company, 1917.
Warning: These citations may not always be 100% accurate.