Style de citation APA (7e éd.)

Day, D., & Ellsberg, R. (1992). Dorothy Day, selected writings: By little and by little. Orbis Books.

Style de citation Chicago (17e éd.)

Day, Dorothy, et Robert Ellsberg. Dorothy Day, Selected Writings: By Little and by Little. Maryknoll, N.Y.: Orbis Books, 1992.

Style de citation MLA (8e éd.)

Day, Dorothy, et Robert Ellsberg. Dorothy Day, Selected Writings: By Little and by Little. Orbis Books, 1992.