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,
by Ralph Adams Cram.

APA Citation

Cram, R. Adams. (1925). 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. 2d ed., Boston: Marshall Jones.

MLA Citation

Cram, Ralph Adams, 1863-1942. 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. 2d ed., Boston: Marshall Jones, 1925.

Warning: These citations may not always be complete (especially for serials).