APA (7th ed.) Citation

Gregor I., p., & Kessler, N. [Moralia sancti Gregorij].

Chicago Style (17th ed.) Citation

Gregor I., pápež, and Nikolaus Kessler. [Moralia Sancti Gregorij].

MLA (9th ed.) Citation

Gregor I., pápež, and Nikolaus Kessler. [Moralia Sancti Gregorij].

Warning: These citations may not always be 100% accurate.