APA

Carretto C., Translated by Rose Mary Hancock with a foreword by Ivan Illich, . (1972). Letters from the Desert. London: Orbis Books.

Chicago

Carretto Carlo, Translated by Rose Mary Hancock with a foreword by Ivan Illich, . 1972. Letters from the Desert. London: Orbis Books.

Harvard

Carretto C., Translated by Rose Mary Hancock with a foreword by Ivan Illich, . (1972). Letters from the Desert. London: Orbis Books.

MLA

Carretto Carlo, Translated by Rose Mary Hancock with a foreword by Ivan Illich, . Letters from the Desert. London: Orbis Books. 1972.