APA (7th ed.) Citation

León I , P. .. (1973). TRACTATUS septem et nonaginta.-Recensvit A. Chavasse. Brepols ed.

Chicago Style (17th ed.) Citation

León I , Papa. TRACTATUS Septem Et Nonaginta.-Recensvit A. Chavasse. Tvrnholti: Brepols ed, 1973.

MLA (9th ed.) Citation

León I , Papa. TRACTATUS Septem Et Nonaginta.-Recensvit A. Chavasse. Brepols ed, 1973.

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