APA (7th ed.) Citation

John Paul II, P. (1979). Sources of renewal: The implementation of the second Vatican council. Harper & Rew.

Chicago Style (17th ed.) Citation

John Paul II, Pope. Sources of Renewal: The Implementation of the Second Vatican Council. Cambridge: Harper & Rew, 1979.

MLA (9th ed.) Citation

John Paul II, Pope. Sources of Renewal: The Implementation of the Second Vatican Council. Harper & Rew, 1979.