APA (7th ed.) Citation

Cross, F. L. (1960). The Early Christian Fathers. Gerald Duckworth.

Chicago Style (17th ed.) Citation

Cross, Frank L. The Early Christian Fathers. London: Gerald Duckworth, 1960.

MLA (9th ed.) Citation

Cross, Frank L. The Early Christian Fathers. Gerald Duckworth, 1960.

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