APA

Catholic Church, . (1955). The Church teaches. St.Louis: B. Herder Book Co.

Chicago

Catholic Church, . 1955. The Church teaches. St.Louis: B. Herder Book Co.

Harvard

Catholic Church, . (1955). The Church teaches. St.Louis: B. Herder Book Co.

MLA

Catholic Church, . The Church teaches. St.Louis: B. Herder Book Co. 1955.