Bruns, K. G., Mommsen, T., & Gradenwitz, O. (1893). Fontes iuris romani antiqui (Ed. 6. / cura Theodori Mommseni et Ottonis Gradenwitz.). In Libraria Academica I.C.B. Mohrii (P. Siebeck).
Chicago Style (17th ed.) CitationBruns, Karl Georg, Theodor Mommsen, and Otto Gradenwitz. Fontes Iuris Romani Antiqui. Ed. 6. / cura Theodori Mommseni et Ottonis Gradenwitz. Friburgi in Brisgavia [etc.]: In Libraria Academica I.C.B. Mohrii (P. Siebeck), 1893.
MLA (9th ed.) CitationBruns, Karl Georg, et al. Fontes Iuris Romani Antiqui. Ed. 6. / cura Theodori Mommseni et Ottonis Gradenwitz. In Libraria Academica I.C.B. Mohrii (P. Siebeck), 1893.
Warning: These citations may not always be 100% accurate.