APA (7th ed.) Citation

Kolvenbach, P. (1989). A most pleasant mission =: Munus suavissimum. General Office of the Apostleship of Prayer.

Chicago Style (17th ed.) Citation

Kolvenbach, Peter-Hans. A Most Pleasant Mission =: Munus Suavissimum. Rome, Italy: General Office of the Apostleship of Prayer, 1989.

MLA (8th ed.) Citation

Kolvenbach, Peter-Hans. A Most Pleasant Mission =: Munus Suavissimum. General Office of the Apostleship of Prayer, 1989.