APA (7th ed.) Citation

O'Rourke, E. W. (1978). Self-help works. Paulist Press.

Chicago Style (17th ed.) Citation

O'Rourke, Edward W. Self-help Works. New York: Paulist Press, 1978.

MLA (9th ed.) Citation

O'Rourke, Edward W. Self-help Works. Paulist Press, 1978.