APA (7th ed.) Citation

Hughes, P. (1937). Pope Pius The Eleventh. Sheed and Ward.

Chicago Style (17th ed.) Citation

Hughes, Philip. Pope Pius The Eleventh. London: Sheed and Ward, 1937.

MLA (9th ed.) Citation

Hughes, Philip. Pope Pius The Eleventh. Sheed and Ward, 1937.

Warning: These citations may not always be 100% accurate.