The Eastern Churches and catholic unity.

MLA

Maximos IV Sayegh. The Eastern Churches and Catholic Unity. Freiburg: Herder, 1963.

APA

Maximos IV Sayegh, M. IV Sayegh. (1963). The Eastern Churches and catholic unity. Freiburg: Herder.

Chicago

Maximos IV Sayegh. ed. The Eastern Churches and Catholic Unity. Freiburg: Herder, 1963.