APA
CASSIAN St John 3., Vol 50: (St John Cassian continued) Followed by Vigilius Diaconus F. P. P. S. C. I. A. H. P. S. X. I. S. V. o. L. S. E. S. H. o. A. P. A. S. b. o. O. T. o. A. (. f. L. t. G. i. v., . (1846). Opera omnia Joannis Cassiani. Paris: Migne.
Chicago
CASSIAN St John 360-435, Vol 50: (St John Cassian continued) Followed by Vigilius Diaconus Fastidius Possidius Pope St Coelestinus I Antoninus Honoratus Pope St Xystus III St Vincent of Lérins St Eucherius St Hilary of Arles Paschasinus Annaeus Sylvius bishop of Octodurus Turibius of Astorga (letter from Leo the Great in vol.54), . 1846. Opera omnia Joannis Cassiani. Paris: Migne.
Harvard
CASSIAN St John 3., Vol 50: (St John Cassian continued) Followed by Vigilius Diaconus F. P. P. S. C. I. A. H. P. S. X. I. S. V. o. L. S. E. S. H. o. A. P. A. S. b. o. O. T. o. A. (. f. L. t. G. i. v., . (1846). Opera omnia Joannis Cassiani. Paris: Migne.
MLA
CASSIAN St John 360-435, Vol 50: (St John Cassian continued) Followed by Vigilius Diaconus Fastidius Possidius Pope St Coelestinus I Antoninus Honoratus Pope St Xystus III St Vincent of Lérins St Eucherius St Hilary of Arles Paschasinus Annaeus Sylvius bishop of Octodurus Turibius of Astorga (letter from Leo the Great in vol.54), . Opera omnia Joannis Cassiani. Paris: Migne. 1846.