APA

S. J. Keenan J. F. (., .Catholic ethicists on HIV/AIDS prevention. New York: .

Chicago

S. J. Keenan James F (ed.), .Catholic ethicists on HIV/AIDS prevention. New York: .

Harvard

S. J. Keenan J. F. (., .Catholic ethicists on HIV/AIDS prevention. New York: .

MLA

S. J. Keenan James F (ed.), .New York: . .