APA (7th ed.) Citation

(1984). Acta conciliorum oecumenicorum: Pars III, Index topographicus. De Gruyter. https://doi.org/10.1515/9783110861747

Chicago Style (17th ed.) Citation

Acta Conciliorum Oecumenicorum: Pars III, Index Topographicus. Berlin/Boston: De Gruyter, 1984. https://doi.org/10.1515/9783110861747.

MLA (9th ed.) Citation

Acta Conciliorum Oecumenicorum: Pars III, Index Topographicus. De Gruyter, 1984. https://doi.org/10.1515/9783110861747.