APA
Paul VI, . (1967). Encyclical letter "Priestly celibacy" (Sacerdotalis caelibatus) of His Holiness Paul VI by divine providence Pope to the bishops, to his brothers in the priesthood, and to the faithful of the entire Catholic world : feast of St. John the Baptist, June 24. Melbourne: A.C.T.S Publ.
Chicago
Paul VI, . 1967. Encyclical letter "Priestly celibacy" (Sacerdotalis caelibatus) of His Holiness Paul VI by divine providence Pope to the bishops, to his brothers in the priesthood, and to the faithful of the entire Catholic world : feast of St. John the Baptist, June 24. Melbourne: A.C.T.S Publ.
Harvard
Paul VI, . (1967). Encyclical letter "Priestly celibacy" (Sacerdotalis caelibatus) of His Holiness Paul VI by divine providence Pope to the bishops, to his brothers in the priesthood, and to the faithful of the entire Catholic world : feast of St. John the Baptist, June 24. Melbourne: A.C.T.S Publ.
MLA
Paul VI, . Encyclical letter "Priestly celibacy" (Sacerdotalis caelibatus) of His Holiness Paul VI by divine providence Pope to the bishops, to his brothers in the priesthood, and to the faithful of the entire Catholic world : feast of St. John the Baptist, June 24. Melbourne: A.C.T.S Publ. 1967.