APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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