APA (7th ed.) Citation

Leo, I., & Chavasse, A. (1973). Sancti Leonis Magni Romani pontificis tractatvs septem et nonaginta. Brepols.

Chicago Style (17th ed.) Citation

Leo, I., and Antoine Chavasse. Sancti Leonis Magni Romani Pontificis Tractatvs Septem Et Nonaginta. Turnholti: Brepols, 1973.

MLA (8th ed.) Citation

Leo, I., and Antoine Chavasse. Sancti Leonis Magni Romani Pontificis Tractatvs Septem Et Nonaginta. Brepols, 1973.

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