APA (7th ed.) Citation

Ratzinger, J. (1966). Theological highlights of Vatican II. Paulist Press.

Chicago Style (17th ed.) Citation

Ratzinger, Joseph. Theological Highlights of Vatican II. New York: Paulist Press, 1966.

MLA (9th ed.) Citation

Ratzinger, Joseph. Theological Highlights of Vatican II. Paulist Press, 1966.