Gildae De excidio Britanniae :
fragmenta, Liber de paenitentia, accedit et Lorica Gildae = Gildas' The ruin of Britain : fragments from lost letters, The penitential, together with the Lorica of Gildas /
edited for the Society of Cymmrodorion by Hugh Williams.
APA Citation
Gildas, 5., Williams, H. (18991901). Gildae De excidio Britanniae: fragmenta, Liber de paenitentia, accedit et Lorica Gildae = Gildas' The ruin of Britain : fragments from lost letters, The penitential, together with the Lorica of Gildas. London: Published for the Honourable Society of Cymmrodorion by D. Nutt.
MLA Citation
Gildas, 516?-570?, and Hugh Williams. Gildae De Excidio Britanniae: Fragmenta, Liber De Paenitentia, Accedit Et Lorica Gildae = Gildas' The Ruin of Britain : Fragments From Lost Letters, The Penitential, Together With the Lorica of Gildas. London: Published for the Honourable Society of Cymmrodorion by D. Nutt, 18991901.
Warning: These citations may not always be complete (especially for serials).