Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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