Graham, H. G. (1914). Purgatory. Paulist Press.
Chicago Style (17th ed.) CitationGraham, Henry Grey. Purgatory. New York: Paulist Press, 1914.
MLA (8th ed.) CitationGraham, Henry Grey. Purgatory. Paulist Press, 1914.
Warning: These citations may not always be 100% accurate.