Cita APA (7a ed.)

Smith, W. J. (1955). The pope talks about labor relations. Catechetical Guild Educational Society.

Cita Chicago Style (17a ed.)

Smith, William J. The Pope Talks About Labor Relations. St. Paul: Catechetical Guild Educational Society, 1955.

Cita MLA (8a ed.)

Smith, William J. The Pope Talks About Labor Relations. Catechetical Guild Educational Society, 1955.