APA (7th ed.) Citation

Markus, R. A. (1983). From Augustine to Gregory the Great: History and christianity in late antiquity. Variorum Reprints.

Chicago Style (17th ed.) Citation

Markus, R. A. From Augustine to Gregory the Great: History and Christianity in Late Antiquity. London: Variorum Reprints, 1983.

MLA (9th ed.) Citation

Markus, R. A. From Augustine to Gregory the Great: History and Christianity in Late Antiquity. Variorum Reprints, 1983.

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