Benedict XV, : the pope of peace,

MLA

Rope, H. E. G. Benedict Xv, : the Pope of Peace. London,: J. Gifford limited, 1941.

APA

Rope, H. E. G. (1941). Benedict XV, : the pope of peace. London,: J. Gifford limited.

Chicago

Rope, H. E. G. Benedict XV,: The Pope of Peace,. London,: J. Gifford limited, 1941.