A source book of mediæval history :
documents illustrative of European life and institutions from the German invasion to the renaissance /
edited by Frederic Austin Ogg.
APA Citation
Ogg, F. Austin. (1908). A source book of mediæval history: documents illustrative of European life and institutions from the German invasion to the renaissance. New York: American Book Company.
MLA Citation
Ogg, Frederic Austin, 1878-1951. A Source Book of Mediæval History: Documents Illustrative of European Life And Institutions From the German Invasion to the Renaissance. New York: American Book Company, 1908.
Warning: These citations may not always be complete (especially for serials).