Gesta Friderici Imp. auctoribus Ottone et Ragewino.
APA Citation
Otto I, B. of Freising., Wilmans, R., Pertz, G. H. (Georg Heinrich)., Rahewin, -. 1177. (1867). Gesta Friderici Imp. auctoribus Ottone et Ragewino. Hannoverae: Impensis bibliopolii Hahniani.
MLA Citation
Otto I, Bishop of Freising, -1158, Roger Wilmans, G. H. (Georg Heinrich) Pertz, and -approximately 1177 Rahewin. Gesta Friderici Imp. Auctoribus Ottone Et Ragewino. Hannoverae: Impensis bibliopolii Hahniani, 1867.
Warning: These citations may not always be complete (especially for serials).