APA

Gillis J. M., . (193349). This our day. New York: Paulist Press.

Chicago

Gillis James Martin, . 193349. This our day. New York: Paulist Press.

Harvard

Gillis J. M., . (193349). This our day. New York: Paulist Press.

MLA

Gillis James Martin, . This our day. New York: Paulist Press. 193349.