APA

Simón A., . (1975). Bread for the world. New York: Paulist Press.

Chicago

Simón Arthur, . 1975. Bread for the world. New York: Paulist Press.

Harvard

Simón A., . (1975). Bread for the world. New York: Paulist Press.

MLA

Simón Arthur, . Bread for the world. New York: Paulist Press. 1975.