APA-Zitierstil (7. Ausg.)

Arrupe, P., & Harriott, J. (1977). A planet to heal: Reflections and forecasts (2d ed.). International Center for Jesuit Education.

Chicago-Zitierstil (17. Ausg.)

Arrupe, Pedro, und John Harriott. A Planet to Heal: Reflections and Forecasts. 2d ed. Rome: International Center for Jesuit Education, 1977.

MLA-Zitierstil (8. Ausg.)

Arrupe, Pedro, und John Harriott. A Planet to Heal: Reflections and Forecasts. 2d ed. International Center for Jesuit Education, 1977.