APA

Hughes P., . (1951). A popular history of the Catholicc Church. New York: Macmillan Co.

Chicago

Hughes Philip, . 1951. A popular history of the Catholicc Church. New York: Macmillan Co.

Harvard

Hughes P., . (1951). A popular history of the Catholicc Church. New York: Macmillan Co.

MLA

Hughes Philip, . A popular history of the Catholicc Church. New York: Macmillan Co. 1951.