Cita APA (7a ed.)

Collins, J. D. (1972). The Catholic Worker Movement in the nineteen thirties.

Cita Chicago Style (17a ed.)

Collins, Joseph Daniel. The Catholic Worker Movement in the Nineteen Thirties. 1972.

Cita MLA (8a ed.)

Collins, Joseph Daniel. The Catholic Worker Movement in the Nineteen Thirties. 1972.