Groß, H., Pius V., p., & Klement VIII., p. (1625). DIRECTORII ECCLESIASTICI ORDO PERPETVVS IN PERSOLVENDO OFFICIO DIVINO SERVANDVS. SECVNDVM BREVIARIVM ROMANVM, PII V. PONT. MAX. iussu editum ET CLEMENTIS VIII. auctoritate recognitum. [Strasbourg]: in Officina Zetzneriana.
Chicago Style CitationGroß, Heinrich, papež Pius V., and papež Klement VIII. DIRECTORII ECCLESIASTICI ORDO PERPETVVS IN PERSOLVENDO OFFICIO DIVINO SERVANDVS. SECVNDVM BREVIARIVM ROMANVM, PII V. PONT. MAX. Iussu Editum ET CLEMENTIS VIII. Auctoritate Recognitum. [Strasbourg]: in Officina Zetzneriana, 1625.
MLA CitationGroß, Heinrich, papež Pius V., and papež Klement VIII. DIRECTORII ECCLESIASTICI ORDO PERPETVVS IN PERSOLVENDO OFFICIO DIVINO SERVANDVS. SECVNDVM BREVIARIVM ROMANVM, PII V. PONT. MAX. Iussu Editum ET CLEMENTIS VIII. Auctoritate Recognitum. [Strasbourg]: in Officina Zetzneriana, 1625.