APA

Ryan J. A., Boland F. J., . (19471940). Catholic principles of politics: rev. ed. of "The state and the church". New York: Macmillan.

Chicago

Ryan John Augustine, Boland Francis Joseph, . 19471940. Catholic principles of politics: rev. ed. of "The state and the church". New York: Macmillan.

Harvard

Ryan J. A., Boland F. J., . (19471940). Catholic principles of politics: rev. ed. of "The state and the church". New York: Macmillan.

MLA

Ryan John Augustine, Boland Francis Joseph, . Catholic principles of politics: rev. ed. of "The state and the church". New York: Macmillan. 19471940.