APA (7th ed.) Citation

Eusebius, o. C., & Williamson, G. A. (1965). The history of the church from Christ to Constantine. Penguin Books.

Chicago Style (17th ed.) Citation

Eusebius, of Caesarea, and G. A. Williamson. The History of the Church from Christ to Constantine. Baltimore: Penguin Books, 1965.

MLA (9th ed.) Citation

Eusebius, of Caesarea, and G. A. Williamson. The History of the Church from Christ to Constantine. Penguin Books, 1965.