APA

Knox R. A., . (1927). The belief of Catholics. New York: Harper and Brothers.

Chicago

Knox Ronald Arbuthnott, . 1927. The belief of Catholics. New York: Harper and Brothers.

Harvard

Knox R. A., . (1927). The belief of Catholics. New York: Harper and Brothers.

MLA

Knox Ronald Arbuthnott, . The belief of Catholics. New York: Harper and Brothers. 1927.