Cita APA (7a ed.)

Gade, J. A. (1934). The life of Cardinal Mercier. Charles Scribner's Sons.

Cita Chicago Style (17a ed.)

Gade, John A. The Life of Cardinal Mercier. New York ; London: Charles Scribner's Sons, 1934.

Cita MLA (9a ed.)

Gade, John A. The Life of Cardinal Mercier. Charles Scribner's Sons, 1934.