APA (7th ed.) Citation

Barr, R., & preface by Jean Danielou. (1966). Main current in early christian thought. Paulist press.

Chicago Style (17th ed.) Citation

Barr, Robert, and preface by Jean Danielou. Main Current in Early Christian Thought. Glen rock: Paulist press, 1966.

MLA (9th ed.) Citation

Barr, Robert, and preface by Jean Danielou. Main Current in Early Christian Thought. Paulist press, 1966.