APA

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. Boston: Marshall Jones Company.

Chicago

Cram Ralph Adams, . 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. Boston: Marshall Jones Company.

Harvard

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. Boston: Marshall Jones Company.

MLA

Cram 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.