MLA

Chtiri Knigi ō Istinnomʺ Khristīęňstviě. 0AD. https://collections.library.yale.edu/catalog/2039641.

APA, 6th edition

Chtiri knigi ō istinnomʺ Khristīęňstviě. (0 C.E.). [Title pages]. https://collections.library.yale.edu/catalog/2039641.