APA-Zitierstil (7. Ausg.)

(1930). Introduction. The Romanesque Style. Harvard University Press. https://doi.org/10.4159/harvard.9780674600171

Chicago-Zitierstil (17. Ausg.)

Introduction. The Romanesque Style. Cambridge, Mass: Harvard University Press, 1930. https://doi.org/10.4159/harvard.9780674600171.

MLA-Zitierstil (9. Ausg.)

Introduction. The Romanesque Style. Harvard University Press, 1930. https://doi.org/10.4159/harvard.9780674600171.