APA

KEENAN J. F., . (2010). A history of catholic moral theology in the twentieth century. Continuum: New York.

Chicago

KEENAN James F, . 2010. A history of catholic moral theology in the twentieth century. Continuum: New York.

Harvard

KEENAN J. F., . (2010). A history of catholic moral theology in the twentieth century. Continuum: New York.

MLA

KEENAN James F, . A history of catholic moral theology in the twentieth century. Continuum: New York. 2010.