Proclo, c. 4., & Friedlein, G. (1967). Procli Diadochi In primum Euclidis elementorum librum Commentarii. Georg Olms.
Chicago Style (17th ed.) CitationProclo, ca. 410-485, and Gottfried Friedlein. Procli Diadochi In Primum Euclidis Elementorum Librum Commentarii. Hildesheim: Georg Olms, 1967.
MLA (9th ed.) CitationProclo, ca. 410-485, and Gottfried Friedlein. Procli Diadochi In Primum Euclidis Elementorum Librum Commentarii. Georg Olms, 1967.
Warning: These citations may not always be 100% accurate.