John Paul II, P. (1990). The natural methods for regulating fertility: Responsibility for love and life. St. Martin de Porres Lay Dominican Community.
Chicago Style (17th ed.) CitationJohn Paul II, Pope. The Natural Methods for Regulating Fertility: Responsibility for Love and Life. New Hope, Ky.: St. Martin de Porres Lay Dominican Community, 1990.
MLA (8th ed.) CitationJohn Paul II, Pope. The Natural Methods for Regulating Fertility: Responsibility for Love and Life. St. Martin de Porres Lay Dominican Community, 1990.
Warning: These citations may not always be 100% accurate.