APA (7th ed.) Citation

O'Brien, D. (1966). American Catholics and Organized Labor in the 1930's. The catholic historical review, 52(3), 323-349.

Chicago Style (17th ed.) Citation

O'Brien, David. "American Catholics and Organized Labor in the 1930's." The Catholic Historical Review 52, no. 3 (1966): 323-349.

MLA (9th ed.) Citation

O'Brien, David. "American Catholics and Organized Labor in the 1930's." The Catholic Historical Review, vol. 52, no. 3, 1966, pp. 323-349.

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