APA (7th ed.) Citation

Greeley, A. (1986). Happy are the clean of heart: A Father Blackie Ryan story. Warner Books.

Chicago Style (17th ed.) Citation

Greeley, Andrew. Happy Are the Clean of Heart: A Father Blackie Ryan Story. New York: Warner Books, 1986.

MLA (8th ed.) Citation

Greeley, Andrew. Happy Are the Clean of Heart: A Father Blackie Ryan Story. Warner Books, 1986.