Tretjakewitsch, L. (1990). Bishop Michel d'Herbigny SJ and Russia: A pre-ecumenical approach to Christian unity. Augustinus-Verlag.
Chicago Style (17th ed.) CitationTretjakewitsch, Léon. Bishop Michel D'Herbigny SJ and Russia: A Pre-ecumenical Approach to Christian Unity. Würzburg: Augustinus-Verlag, 1990.
MLA (9th ed.) CitationTretjakewitsch, Léon. Bishop Michel D'Herbigny SJ and Russia: A Pre-ecumenical Approach to Christian Unity. Augustinus-Verlag, 1990.
Warning: These citations may not always be 100% accurate.