Cita APA (7a ed.)

Schieffer, R., & Schwartz, E. (1927). Acta conciliorum oecumenicorum. Gruyter.

Cita Chicago Style (17a ed.)

Schieffer, Rudolf, y Eduard Schwartz. Acta Conciliorum Oecumenicorum. Berolini: Gruyter, 1927.

Cita MLA (9a ed.)

Schieffer, Rudolf, y Eduard Schwartz. Acta Conciliorum Oecumenicorum. Gruyter, 1927.