Parker, J. 1., & Duffy, J. (1979). The Synodicon Vetus. Washington, D.C: Dumbarton Oaks [etc.].
Chicago Style CitationParker, John 1926-, and John Duffy. The Synodicon Vetus. Washington, D.C: Dumbarton Oaks [etc.], 1979.
MLA CitationParker, John 1926-, and John Duffy. The Synodicon Vetus. Washington, D.C: Dumbarton Oaks [etc.], 1979.
Warning: These citations may not always be 100% accurate.