Cita APA (7a ed.)

O'Reilly, B. (1887). Life of Leo XIII,from an authentic memoir... approbation and blessing of his Holiness the Pope. Sampson.

Cita Chicago Style (17a ed.)

O'Reilly, Bernard. Life of Leo XIII,from an Authentic Memoir... Approbation and Blessing of His Holiness the Pope. London: Sampson, 1887.

Cita MLA (9a ed.)

O'Reilly, Bernard. Life of Leo XIII,from an Authentic Memoir... Approbation and Blessing of His Holiness the Pope. Sampson, 1887.