Barr, R., & preface by Jean Danielou. (1966). Main current in early christian thought. Paulist press.
Chicago Style (17th ed.) CitationBarr, Robert, and preface by Jean Danielou. Main Current in Early Christian Thought. Glen rock: Paulist press, 1966.
MLA (9th ed.) CitationBarr, Robert, and preface by Jean Danielou. Main Current in Early Christian Thought. Paulist press, 1966.
Warning: These citations may not always be 100% accurate.