APA (7th ed.) Citation

Barr, R. (1966). Main currents in early Christian thought. Paulist Pr.

Chicago Style (17th ed.) Citation

Barr, Robert. Main Currents in Early Christian Thought. Glen Rock: Paulist Pr, 1966.

MLA (9th ed.) Citation

Barr, Robert. Main Currents in Early Christian Thought. Paulist Pr, 1966.

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