APA Citation

Parker, J. 1., & Duffy, J. (1979). The Synodicon Vetus. Washington, D.C: Dumbarton Oaks [etc.].

Chicago Style Citation

Parker, John 1926-, and John Duffy. The Synodicon Vetus. Washington, D.C: Dumbarton Oaks [etc.], 1979.

MLA Citation

Parker, John 1926-, and John Duffy. The Synodicon Vetus. Washington, D.C: Dumbarton Oaks [etc.], 1979.

Warning: These citations may not always be 100% accurate.