(1978). Regesta Honorii Papae III Regesta Honorii Papae III.
Chicago Style (17th ed.) Citation"Regesta Honorii Papae III." Regesta Honorii Papae III 1978.
MLA (9th ed.) Citation"Regesta Honorii Papae III." Regesta Honorii Papae III, 1978.
Warning: These citations may not always be 100% accurate.
